APA (7th ed.) Citation

Wiens, J. A. (1989). The ecology of bird communities. Cambridge University Press.

Chicago Style (17th ed.) Citation

Wiens, John A. The Ecology of Bird Communities. Cambridge ; New York: Cambridge University Press, 1989.

MLA (9th ed.) Citation

Wiens, John A. The Ecology of Bird Communities. Cambridge University Press, 1989.