APA (7th ed.) Citation

Purdom, P. W., & Anderson, S. H. (1980). Environmental science: Managing the environment. Charles E. Merrill.

Chicago Style (17th ed.) Citation

Purdom, P. Walton, and Stanley H. Anderson. Environmental Science: Managing the Environment. Columbus, Ohio: Charles E. Merrill, 1980.

MLA (9th ed.) Citation

Purdom, P. Walton, and Stanley H. Anderson. Environmental Science: Managing the Environment. Charles E. Merrill, 1980.