Cita APA (7a ed.)

Swainson, W. (1845). On the Natural History and classification of Quadrupeds. Longman,..

Cita Chicago Style (17a ed.)

Swainson, William. On the Natural History and Classification of Quadrupeds. London: Longman,., 1845.

Cita MLA (9a ed.)

Swainson, William. On the Natural History and Classification of Quadrupeds. Longman,., 1845.