APA Edition Citation

Watts, D. (1971). Principles of biogeography: An introduction to the functional mechanisms of ecosytems.

Chicago Edition Citation

Watts, David. Principles of Biogeography: An Introduction to the Functional Mechanisms of Ecosytems. McGraw-Hill book Co, Inc, NewYork, 1971.

MLA Edition Citation

Watts, David. Principles of Biogeography: An Introduction to the Functional Mechanisms of Ecosytems. 1971.

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