APA (7th ed.) Citation

Anderson, S. H., Beiswenger, R. E., & Purdam, P. W. (1993). Environmental science (4th ed.). Macmillan.

Chicago Style (17th ed.) Citation

Anderson, Stanley H., Ronald E. Beiswenger, and P Walton Purdam. Environmental Science. 4th ed. New York: Macmillan, 1993.

MLA (9th ed.) Citation

Anderson, Stanley H., et al. Environmental Science. 4th ed. Macmillan, 1993.