APA (7th ed.) Citation

Harrington, B., American Orinthologists' Union, Cornell University. Laboratory of Ornithology, & Academy of Natural Sciences of Philadelphia. (2001). Red knot: Calidris canutus. Birds of North America, Inc..

Chicago Style (17th ed.) Citation

Harrington, Brian, American Orinthologists' Union, Cornell University. Laboratory of Ornithology, and Academy of Natural Sciences of Philadelphia. Red Knot: Calidris Canutus. Philadelphia, Pa.: Birds of North America, Inc., 2001.

MLA (8th ed.) Citation

Harrington, Brian, et al. Red Knot: Calidris Canutus. Birds of North America, Inc., 2001.

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