APA Style

Kupchella, C, E., Hyland, M, C. (1993). Environmental Science: Living Within the System of Nature (Ed.3, cet.2). New Jersey: Prentice-Hall International, Inc..

MLA Style

Kupchella, Charles, E.., Hyland, Margaret, C.. "Environmental Science: Living Within the System of Nature". Ed.3, cet.2 New Jersey: Prentice-Hall International, Inc., 1993. Text.