Cita APA (7th ed.)

Wilkins, J. S. (2009). Defining species: A sourcebook from antiquity to today. P. Lang.

Cita Chicago (17th ed.)

Wilkins, John S. Defining Species: A Sourcebook from Antiquity to Today. New York: P. Lang, 2009.

Cita MLA (9th ed.)

Wilkins, John S. Defining Species: A Sourcebook from Antiquity to Today. P. Lang, 2009.