APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Watts, David. Principles of Biogeography. New York: McGraw-Hill, 1971.

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.