APA (7th ed.) Citation

Frederick, P. C. (1997). Tricolored heron: Egretta tricolor. American Ornithologists' Union ; The Academy of Natural Sciences.

Chicago Style (17th ed.) Citation

Frederick, Peter C. Tricolored Heron: Egretta Tricolor. [Washington, D.C.] : Philadelphia, PA: American Ornithologists' Union ; The Academy of Natural Sciences, 1997.

MLA (9th ed.) Citation

Frederick, Peter C. Tricolored Heron: Egretta Tricolor. American Ornithologists' Union ; The Academy of Natural Sciences, 1997.

Warning: These citations may not always be 100% accurate.