Cita APA (7a ed.)

Barnard, C. J. (1983). Animal behaviour: Ecology and evolution. Croom Helm.

Cita Chicago Style (17a ed.)

Barnard, Christopher J. Animal Behaviour: Ecology and Evolution. London: Croom Helm, 1983.

Cita MLA (9a ed.)

Barnard, Christopher J. Animal Behaviour: Ecology and Evolution. Croom Helm, 1983.