APA (7th ed.) Citation

Cameron, J. (2011). Association Football And How To Play It. Project Gutenberg.

Chicago Style (17th ed.) Citation

Cameron, John. Association Football And How To Play It. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Cameron, John. Association Football And How To Play It. Project Gutenberg, 2011.

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