APA (7th ed.) Citation

Gladden, W. (2004). Who Wrote the Bible?: A Book for the People. Project Gutenberg.

Chicago Style (17th ed.) Citation

Gladden, Washington. Who Wrote the Bible?: A Book for the People. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Gladden, Washington. Who Wrote the Bible?: A Book for the People. Project Gutenberg, 2004.

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