APA (7th ed.) Citation

Symposium on Energy, t. E., Seale, R. L., & Sierka, R. A. (1973). Energy needs and the environment. University of Arizona Press.

Chicago Style (17th ed.) Citation

Symposium on Energy, the Environment, Robert L. Seale, and Raymond A. Sierka. Energy Needs and the Environment. Tucson: University of Arizona Press, 1973.

MLA (8th ed.) Citation

Symposium on Energy, the Environment, et al. Energy Needs and the Environment. University of Arizona Press, 1973.