APA (7th ed.) Citation

Cullen, S. A., Jehl, J. R., & Nuechterlein, G. L. (1999). Eared grebe: Podiceps nigricollis. American Ornithologists' Union ; Academy of Natural Sciences.

Chicago Style (17th ed.) Citation

Cullen, S. A., Joseph R. Jehl, and G. L. Nuechterlein. Eared Grebe: Podiceps Nigricollis. Washington, D.C. : Philadelphia, PA: American Ornithologists' Union ; Academy of Natural Sciences, 1999.

MLA (9th ed.) Citation

Cullen, S. A., et al. Eared Grebe: Podiceps Nigricollis. American Ornithologists' Union ; Academy of Natural Sciences, 1999.