APA (7th ed.) Citation

Lawson, B. (2009). A bird-finding guide to Costa Rica. Comstock/Cornell University Press.

Chicago Style (17th ed.) Citation

Lawson, Barrett. A Bird-finding Guide to Costa Rica. Ithaca: Comstock/Cornell University Press, 2009.

MLA (9th ed.) Citation

Lawson, Barrett. A Bird-finding Guide to Costa Rica. Comstock/Cornell University Press, 2009.