APA (7th ed.) Citation

Moulton, D. W., & Marshall, A. P. (1996). Laysan duck: Anas laysanensis. American Ornithologists' Union ; Academy of Natural Sciences.

Chicago Style (17th ed.) Citation

Moulton, Daniel W., and Ann P. Marshall. Laysan Duck: Anas Laysanensis. Washington, D.C. : Philadelphia, PA: American Ornithologists' Union ; Academy of Natural Sciences, 1996.

MLA (9th ed.) Citation

Moulton, Daniel W., and Ann P. Marshall. Laysan Duck: Anas Laysanensis. American Ornithologists' Union ; Academy of Natural Sciences, 1996.