APA (7th ed.) Citation
Kupchella, C. E., & Hyland, M. C. (1993). Environmental Science: Living Within the System of Nature (3. vyd.). Prentice Hall International.
Chicago Style (17th ed.) Citation
Kupchella, Charles E., and Margaret C. Hyland. Environmental Science: Living Within the System of Nature. 3. vyd. London: Prentice Hall International, 1993.
MLA (9th ed.) Citation
Kupchella, Charles E., and Margaret C. Hyland. Environmental Science: Living Within the System of Nature. 3. vyd. Prentice Hall International, 1993.
Warning: These citations may not always be 100% accurate.