APA (7th ed.) Citation

Erdrich, L. (2010). The porcupine year (First paperback edition.). Harper.

Chicago Style (17th ed.) Citation

Erdrich, Louise. The Porcupine Year. First paperback edition. New York: Harper, 2010.

MLA (8th ed.) Citation

Erdrich, Louise. The Porcupine Year. First paperback edition. Harper, 2010.

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