Cita APA (7a ed.)

SIMPSON, G. G. (1965). Principles Of Animal Taxonomy. Oxford Book Company.

Cita Chicago Style (17a ed.)

SIMPSON, George Gaylord. Principles Of Animal Taxonomy. Oxford Book Company, 1965.

Cita MLA (8a ed.)

SIMPSON, George Gaylord. Principles Of Animal Taxonomy. Oxford Book Company, 1965.