APA (7th ed.) Citation

International Congress of Ecology, Barrett, G. W., & Rosenberg, R. (1981). Stress effects on natural ecosystems. Wiley.

Chicago Style (17th ed.) Citation

International Congress of Ecology, Gary W. Barrett, and Rutger Rosenberg. Stress Effects on Natural Ecosystems. Chichester ; New York: Wiley, 1981.

MLA (9th ed.) Citation

International Congress of Ecology, et al. Stress Effects on Natural Ecosystems. Wiley, 1981.