APA (7th ed.) Citation

Sharkey, J. (2010). Old Friends Are the Best. Project Gutenberg.

Chicago Style (17th ed.) Citation

Sharkey, Jack. Old Friends Are the Best. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Sharkey, Jack. Old Friends Are the Best. Project Gutenberg, 2010.

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