APA (7th ed.) Citation

Berthold, P., Bauer,Hans-Guntler, & Westhead,Valerie. (2001). Bird migration: A general survey (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Berthold, P., Bauer,Hans-Guntler, and Westhead,Valerie. Bird Migration: A General Survey. 2nd ed. Oxford, Eng: Oxford University Press, 2001.

MLA (9th ed.) Citation

Berthold, P., et al. Bird Migration: A General Survey. 2nd ed. Oxford University Press, 2001.