APA (7th ed.) Citation

Proctor, N. S., & Lynch, P. J. (1993). Manual of ornithology: Avian structure & function. Yale University Press.

Chicago Style (17th ed.) Citation

Proctor, Noble S., and Patrick J. Lynch. Manual of Ornithology: Avian Structure & Function. New Haven: Yale University Press, 1993.

MLA (9th ed.) Citation

Proctor, Noble S., and Patrick J. Lynch. Manual of Ornithology: Avian Structure & Function. Yale University Press, 1993.