APA (7th ed.) Citation

Johnson, K., & Peer, B. D. (2001). Great-tailed grackle: Quiscalus mexicanus. Birds of North America, Inc..

Chicago Style (17th ed.) Citation

Johnson, Kristine, and Brian D. Peer. Great-tailed Grackle: Quiscalus Mexicanus. Philadelphia, Pa.: Birds of North America, Inc., 2001.

MLA (9th ed.) Citation

Johnson, Kristine, and Brian D. Peer. Great-tailed Grackle: Quiscalus Mexicanus. Birds of North America, Inc., 2001.