APA (7th ed.) Citation

Snyder, N. F. R., & Schmitt, N. J. (2002). California condor: Gymnogyps californianus. Birds of North America, Inc..

Chicago Style (17th ed.) Citation

Snyder, Noel F. R., and N. John Schmitt. California Condor: Gymnogyps Californianus. Philadelphia, Pa.: Birds of North America, Inc., 2002.

MLA (9th ed.) Citation

Snyder, Noel F. R., and N. John Schmitt. California Condor: Gymnogyps Californianus. Birds of North America, Inc., 2002.