APA (7th ed.) Citation

Herrick, R. (2012). The Memoirs of an American Citizen. Project Gutenberg.

Chicago Style (17th ed.) Citation

Herrick, Robert. The Memoirs of an American Citizen. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Herrick, Robert. The Memoirs of an American Citizen. Project Gutenberg, 2012.

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