APA (7th ed.) Citation

Fiske, J. (2010). Through Nature to God. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fiske, John. Through Nature to God. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Fiske, John. Through Nature to God. Project Gutenberg, 2010.

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