APA (7th ed.) Citation

Gilmer, D. S. (2004). Waterfowl migration on Klamath Basin National Wildlife Refuges, 1953-2001. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Gilmer, David S. Waterfowl Migration on Klamath Basin National Wildlife Refuges, 1953-2001. Reston, Va.: U.S. Geological Survey, 2004.

MLA (9th ed.) Citation

Gilmer, David S. Waterfowl Migration on Klamath Basin National Wildlife Refuges, 1953-2001. U.S. Geological Survey, 2004.