APA Style

Parker, S, P., Corbitt, R, P. (1992). McGraw-Hill Encyclopedia of Environmental Science and Engineering (Ed.3). New York: McGraw-Hill Inc..

MLA Style

Parker, Sybil, P.., Corbitt, Robert, P.. "McGraw-Hill Encyclopedia of Environmental Science and Engineering". Ed.3 New York: McGraw-Hill Inc., 1992. Text.