Cita APA (7a ed.)

Sinclair, J. C. (1987). Ian Sinclair's Field guide to the birds of southern Africa. S. Greene Press ; Distributed by Viking Penguin.

Cita Chicago Style (17a ed.)

Sinclair, J. C. Ian Sinclair's Field Guide to the Birds of Southern Africa. Lexington, Mass. : New York, NY: S. Greene Press ; Distributed by Viking Penguin, 1987.

Cita MLA (8a ed.)

Sinclair, J. C. Ian Sinclair's Field Guide to the Birds of Southern Africa. S. Greene Press ; Distributed by Viking Penguin, 1987.