APA (7th ed.) Citation

Hamilton, F. W. (2007). Punctuation A Primer of Information about the Marks of Punctuation and their Use Both Grammatically and Typographically. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hamilton, Frederick W. Punctuation A Primer of Information About the Marks of Punctuation and Their Use Both Grammatically and Typographically. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Hamilton, Frederick W. Punctuation A Primer of Information About the Marks of Punctuation and Their Use Both Grammatically and Typographically. Project Gutenberg, 2007.

Warning: These citations may not always be 100% accurate.