APA (7th ed.) Citation

Morán, J. M., Morgan, M. D., & Weirsma, J. H. (1985). Introduction to environmental science. W. H. Freeman.

Chicago Style (17th ed.) Citation

Morán, Joseph M., M. D. Morgan, and James H. Weirsma. Introduction to Environmental Science. New York: W. H. Freeman, 1985.

MLA (9th ed.) Citation

Morán, Joseph M., et al. Introduction to Environmental Science. W. H. Freeman, 1985.