APA (7th ed.) Citation

Odum, H. T. (1983). Systems ecology: An introduction. John Wiley.

Chicago Style (17th ed.) Citation

Odum, Howard T. Systems Ecology: An Introduction. New York, New York: John Wiley, 1983.

MLA (9th ed.) Citation

Odum, Howard T. Systems Ecology: An Introduction. John Wiley, 1983.