APA (7th ed.) Citation

Kupchella, C. E., & Hyland, M. C. (1989). Environmental science: Living within the system of nature (2. ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Kupchella, Charles E., and Margaret C. Hyland. Environmental Science: Living Within the System of Nature. 2. ed. Boston [u.a.]: Allyn and Bacon, 1989.

MLA (9th ed.) Citation

Kupchella, Charles E., and Margaret C. Hyland. Environmental Science: Living Within the System of Nature. 2. ed. Allyn and Bacon, 1989.