APA (7th ed.) Citation

Detwyler, T. R. (1971). Man's impact on environment. McGraw-Hill Book Company.

Chicago Style (17th ed.) Citation

Detwyler, Thomas R. Man's Impact on Environment. New York: McGraw-Hill Book Company, 1971.

MLA (9th ed.) Citation

Detwyler, Thomas R. Man's Impact on Environment. McGraw-Hill Book Company, 1971.