APA (7th ed.) Citation

Cook, J. (2012). America, Volume I (of 6). Project Gutenberg.

Chicago Style (17th ed.) Citation

Cook, Joel. America, Volume I (of 6). Project Gutenberg, 2012.

MLA (9th ed.) Citation

Cook, Joel. America, Volume I (of 6). Project Gutenberg, 2012.

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