APA Edition Citation

Barrett, G. W. A., & Odum, E. P. A. (2005). Fundamentals of ecology (5th ed.).

Chicago Edition Citation

Barrett, Gary W; Author, and Eugene P; Author Odum. Fundamentals of Ecology. 5th ed. New Delhi, Cengage Learning India Private Limited, 2005.

MLA Edition Citation

Barrett, Gary W; Author, and Eugene P; Author Odum. Fundamentals of Ecology. 5th ed. 2005.