APA (7th ed.) Citation

Hodge, C. (2006). What is Darwinism? Project Gutenberg.

Chicago Style (17th ed.) Citation

Hodge, Charles. What Is Darwinism? Project Gutenberg, 2006.

MLA (9th ed.) Citation

Hodge, Charles. What Is Darwinism? Project Gutenberg, 2006.

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