APA (7th ed.) Citation

Miller, W. M., & Beecham, T. (2010). Check and Checkmate. Project Gutenberg.

Chicago Style (17th ed.) Citation

Miller, Walter M., and Tom Beecham. Check and Checkmate. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Miller, Walter M., and Tom Beecham. Check and Checkmate. Project Gutenberg, 2010.

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