APA (7th ed.) Citation

Kupchella, C. E., & Hyland, M. C. (1986). Environmental science: Living within the system of nature. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Kupchella, Charles E., and Margaret C. Hyland. Environmental Science: Living Within the System of Nature. Boston: Allyn and Bacon, 1986.

MLA (9th ed.) Citation

Kupchella, Charles E., and Margaret C. Hyland. Environmental Science: Living Within the System of Nature. Allyn and Bacon, 1986.