APA Edition Citation

Watts, D. (1971). Principles of biogeography. Mc Graw hill book company.

Chicago Edition Citation

Watts, David. Principles of Biogeography. London: Mc Graw hill book company, 1971.

MLA Edition Citation

Watts, David. Principles of Biogeography. Mc Graw hill book company, 1971.

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