APA (7th ed.) Citation

Wilson, H. L., & Gruger, F. R. (2005). Bunker Bean. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wilson, Harry Leon, and Frederic Rodrigo Gruger. Bunker Bean. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Wilson, Harry Leon, and Frederic Rodrigo Gruger. Bunker Bean. Project Gutenberg, 2005.

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