The answer is APA format
The source of style guideline is APA.
apa
When directly quoting from a source in APA style, you should include the author's last name, the publication year, and the page number (if available) in parentheses immediately after the quote. For example: (Smith, 2019, p. 27). This helps readers locate the exact source of the quoted information.
The correct AP Style guideline for writing temperatures in degrees is to use numerals and the degree symbol (), with no space between the number and the symbol. For example, 32C.
To create an APA style citation for a source, you need to include the author's last name, the publication year, the title of the source, the publication information, and the URL if it's an online source. Format it according to APA guidelines with proper punctuation and indentation.
To cite an entire paragraph from one source in Chicago style, include an in-text citation at the end of the paragraph in parentheses with the author's last name and the page number. In the bibliography, list the source with the full citation details.
To cite a primary source from a secondary source in Chicago style, include the original source in your bibliography and in-text citation, followed by "quoted in" and the secondary source information.
Et al. should be used in APA style when referencing a source with three or more authors in the in-text citation. It is typically used after the first author's name, followed by a comma, when citing the source.
The generally accepted practice is to place the punctuation mark before the superscript or subscripts. However, this guideline may vary in specific fields or style guides. The Chicago Manual of Style (17th ed.) recommends placing the punctuation mark before the superscript or subscripts.
To cite the same source multiple times in Chicago style, use a shortened citation format after the first full citation. Include the author's last name, a shortened title, and the page number.
When citing a source multiple times in APA style, include the author's last name and the publication year in parentheses each time you reference the source in the text.
The guidelines for creating MLA style references include providing the author's name, the title of the source, the publication date, the publisher, and the URL if it's an online source. The format should be consistent and include proper punctuation and italics for titles.