APA (7th ed.) Citation

Perlo, B. v. (2009). Birds of Eastern Africa (Updated ed.). Princeton University Press.

Chicago Style (17th ed.) Citation

Perlo, Ber van. Birds of Eastern Africa. Updated ed. Princeton, N.J: Princeton University Press, 2009.

MLA (9th ed.) Citation

Perlo, Ber van. Birds of Eastern Africa. Updated ed. Princeton University Press, 2009.