APA (7th ed.) Citation

Romanes, G. J. (2006). The Scientific Evidences of Organic Evolution. Project Gutenberg.

Chicago Style (17th ed.) Citation

Romanes, George John. The Scientific Evidences of Organic Evolution. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Romanes, George John. The Scientific Evidences of Organic Evolution. Project Gutenberg, 2006.

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