APA (7th ed.) Citation

Romanes, G. J. (2008). Darwin, and After Darwin, Volumes 1 and 3 An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions. Project Gutenberg.

Chicago Style (17th ed.) Citation

Romanes, George John. Darwin, and After Darwin, Volumes 1 and 3 An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Romanes, George John. Darwin, and After Darwin, Volumes 1 and 3 An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions. Project Gutenberg, 2008.

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