APA (7th ed.) Citation

Massachusetts. Water Quality and Research Section. (1977). Non-point sources of pollution in Massachusetts. Massachusetts Dept. of Environmental Quality Engineering, Division of Water Pollution Control.

Chicago Style (17th ed.) Citation

Massachusetts. Water Quality and Research Section. Non-point Sources of Pollution in Massachusetts. Westborough: Massachusetts Dept. of Environmental Quality Engineering, Division of Water Pollution Control, 1977.

MLA (9th ed.) Citation

Massachusetts. Water Quality and Research Section. Non-point Sources of Pollution in Massachusetts. Massachusetts Dept. of Environmental Quality Engineering, Division of Water Pollution Control, 1977.