APA (7th ed.) Citation

Williamson, S. (2000). Blue-throated hummingbird: Lampornis clemenciae. Birds of North America, Inc..

Chicago Style (17th ed.) Citation

Williamson, Sheri. Blue-throated Hummingbird: Lampornis Clemenciae. Philadelphia, PA: Birds of North America, Inc., 2000.

MLA (9th ed.) Citation

Williamson, Sheri. Blue-throated Hummingbird: Lampornis Clemenciae. Birds of North America, Inc., 2000.

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