APA (7th ed.) Citation

Berry, E. (2010). The Forward Pass in Football. Project Gutenberg.

Chicago Style (17th ed.) Citation

Berry, Elmer. The Forward Pass in Football. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Berry, Elmer. The Forward Pass in Football. Project Gutenberg, 2010.

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