APA
Sawyer C. N., Mccarty P. L. & Parkin G. F. (1994). Chemistry for environmental engineering. New York: McGraw-Hill.
Chicago
Sawyer Clair N, Mccarty Perry L and Parkin Gene F. 1994. Chemistry for environmental engineering. New York: McGraw-Hill.
Harvard
Sawyer C. N., Mccarty P. L. and Parkin G. F. (1994). Chemistry for environmental engineering. New York: McGraw-Hill.
MLA
Sawyer Clair N, Mccarty Perry L and Parkin Gene F. Chemistry for environmental engineering. New York: McGraw-Hill. 1994.