APA (7th ed.) Citation

Lasker, E. (2004). Chess and Checkers: The Way to Mastership. Project Gutenberg.

Chicago Style (17th ed.) Citation

Lasker, Edward. Chess and Checkers: The Way to Mastership. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Lasker, Edward. Chess and Checkers: The Way to Mastership. Project Gutenberg, 2004.

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