APA (7th ed.) Citation

Reynolds, L. M., & Marx, H. (2009). Holes, Incorporated. Project Gutenberg.

Chicago Style (17th ed.) Citation

Reynolds, L. Major, and Hi Marx. Holes, Incorporated. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Reynolds, L. Major, and Hi Marx. Holes, Incorporated. Project Gutenberg, 2009.

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