APA (7th ed.) Citation

Lavers, C. (2009). The natural history of unicorns. William Morrow.

Chicago Style (17th ed.) Citation

Lavers, Chris. The Natural History of Unicorns. New York: William Morrow, 2009.

MLA (9th ed.) Citation

Lavers, Chris. The Natural History of Unicorns. William Morrow, 2009.