APA (7th ed.) Citation

Ockler, S. (2009). 20 boy summer: [a novel] = Twenty boy summer (1. ed.). Little, Brown and Co.

Chicago Style (17th ed.) Citation

Ockler, Sarah. 20 Boy Summer: [a Novel] = Twenty Boy Summer. 1. ed. New York, NY [u.a.]: Little, Brown and Co, 2009.

MLA (9th ed.) Citation

Ockler, Sarah. 20 Boy Summer: [a Novel] = Twenty Boy Summer. 1. ed. Little, Brown and Co, 2009.