APA Style
Gehm, H, W. (1976).
Handbook of Water Resources and Pollution Control (Cet.1).
New York:
Van Nostrand Reinhold Company.
MLA Style
Gehm, Harry, W..
"Handbook of Water Resources and Pollution Control".
Cet.1
New York:
Van Nostrand Reinhold Company,
1976.
Text.