APA-Zitierstil (7. Ausg.)

Watts, D. (1971). Principles of biogeography. McGraw-Hill Book Company.

Chicago-Zitierstil (17. Ausg.)

Watts, David. Principles of Biogeography. New York [u.a.]: McGraw-Hill Book Company, 1971.

MLA-Zitierstil (9. Ausg.)

Watts, David. Principles of Biogeography. McGraw-Hill Book Company, 1971.