Yes.
Yes.
No, the word lunch is not capitalized in a sentence. You would only capitalize it if it was part of a title (e.g. it was a word in a book title).
If it is the first word in the title, yes.
To cite a book title in a research paper, you should italicize the title and capitalize the first letter of each major word. Additionally, include the author's name, publication year, and page number if quoting directly.
You capitalize it
Yes, you should capitalize "About" in a title.
If its the title, 'on' can be capitalized to put emphasis. Else, there no such rule to capitalize it.
To write the title of a book in APA format, capitalize the first letter of the title, subtitle, and any proper nouns. Italicize the title and subtitle, and use sentence case for the title.
To write a book title in APA format, you should capitalize the first letter of the title, subtitle, and any proper nouns. Italicize the title and subtitle, and use sentence case for the title.
You don't, unless it is at the start of a sentence, or is part of a title or subtotal on a document or a book.
To cite a book title in APA format, you should italicize the title and capitalize the first letter of the first word, the first word after a colon, and proper nouns.
Generally, no, 'with' would not be capitalized. Example: Hammering with a FlairBut sometimes, authors ignore this convention.Example: Talking With Your ParentsIf an author caps 'with', I would capitalize it.