APA (7th ed.) Citation

Pearson, S. F. (1997). Hermit warbler: Dendroica occidentalis. American Ornithologists' Union ; The Academy of Natural Sciences.

Chicago Style (17th ed.) Citation

Pearson, Scott F. Hermit Warbler: Dendroica Occidentalis. [Washington, D.C.] : Philadelphia, PA: American Ornithologists' Union ; The Academy of Natural Sciences, 1997.

MLA (9th ed.) Citation

Pearson, Scott F. Hermit Warbler: Dendroica Occidentalis. American Ornithologists' Union ; The Academy of Natural Sciences, 1997.