You can use any regular punctuation inside the block quote (periods, commas, etc) but do not put any punctuation around the block quote (no quotation marks).
Block quotations consists of lines of indented text, and are not set off by quotation marks.
A period is the exception. Any punctuation can be used in block quotations. Periods are not used within a cited quotation, but after its source. In APA, block quotations don't use the quotation marks, but are indented 1/2 inch.
Block quotations typically start on a new line and are indented. Punctuation marks within the block quotation itself should be included as they appear in the original text, with no additional punctuation added solely for formatting purposes.
In Chicago style, block quotes are used for long quotations of more than 100 words. They should be indented 0.5 inches from the left margin, without quotation marks. Double spacing is used, and the citation comes after the punctuation.
In a block quote, the punctuation and citation come before the closing quotation mark. In an embedded quote, the punctuation and citation come after the closing quotation mark. Additionally, block quotes are typically used for quotes that are longer than four lines in APA formatting.
In Turabian style citations, block quotes should be used for direct quotations longer than four lines. They should be indented one inch from the left margin, double-spaced, and not enclosed in quotation marks. The citation should come after the final punctuation mark.
Braces, also known as curly brackets { }, are used in punctuation to indicate a block of grouped items or to enclose codes in programming languages. They are also commonly used in mathematical expressions and to denote sets of elements.
In Chicago style formatting, block quotations should be used for quotes longer than four lines. They should be indented one inch from the left margin, without quotation marks. The block quote should be single-spaced and the same font size as the rest of the text.
A colon should be used after the salutation in a letter using the standard-block style.
In Chicago style citation, block quotes should be used for direct quotations longer than 100 words. They should be indented and not enclosed in quotation marks. A citation should follow the block quote.
Poetic punctuation is punctuation that is used to create a desired effect. For example, line breaks might be used to denote pauses.
In Chicago style formatting, block quotes are indented quotations that are used to highlight longer passages of text. They are typically single-spaced and do not require quotation marks. Block quotes are usually introduced with a colon and are followed by a citation at the end.