APA Edition Citation

Putman, R. J., & Wratten, S. D. (1984). Principles of ecology. University of California Press.

Chicago Edition Citation

Putman, R. J., and S. D. Wratten. Principles of Ecology. Berkeley: University of California Press, 1984.

MLA Edition Citation

Putman, R. J., and S. D. Wratten. Principles of Ecology. University of California Press, 1984.

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