APA (7th ed.) Citation

Hamerton, P. G. (2013). Human Intercourse. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hamerton, Philip Gilbert. Human Intercourse. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Hamerton, Philip Gilbert. Human Intercourse. Project Gutenberg, 2013.

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