APA (7th ed.) Citation

Allen, J. (2003). As a Man Thinketh. Project Gutenberg.

Chicago Style (17th ed.) Citation

Allen, James. As a Man Thinketh. Project Gutenberg, 2003.

MLA (9th ed.) Citation

Allen, James. As a Man Thinketh. Project Gutenberg, 2003.

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