APA (7th ed.) Citation

Dixon, R. D., & Saab, V. A. (2000). Black-backed woodpecker: Picoides arcticus. Birds of North America, Inc..

Chicago Style (17th ed.) Citation

Dixon, Rita D., and Victoria A. Saab. Black-backed Woodpecker: Picoides Arcticus. Philadelphia, PA: Birds of North America, Inc., 2000.

MLA (9th ed.) Citation

Dixon, Rita D., and Victoria A. Saab. Black-backed Woodpecker: Picoides Arcticus. Birds of North America, Inc., 2000.