Cita APA (7a ed.)

Brown, J. L. (1987). Helping Communal Breeding in Birds: Ecology and Evolution. Princeton University Press.

Cita Chicago Style (17a ed.)

Brown, Jerram L. Helping Communal Breeding in Birds: Ecology and Evolution. Princeton, New Jersey: Princeton University Press, 1987.

Cita MLA (8a ed.)

Brown, Jerram L. Helping Communal Breeding in Birds: Ecology and Evolution. Princeton University Press, 1987.