APA (7th ed.) Citation

Knopf, C. (2009). Hard stop. Permanent Press.

Chicago Style (17th ed.) Citation

Knopf, Chris. Hard Stop. Sag Harbor, NY: Permanent Press, 2009.

MLA (8th ed.) Citation

Knopf, Chris. Hard Stop. Permanent Press, 2009.

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