APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Ground-Water Protection. (1991). A Review of methods for assessing nonpoint source contaminated ground-water discharge to surface water. Ground-Water Protection Division, U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Ground-Water Protection. A Review of Methods for Assessing Nonpoint Source Contaminated Ground-water Discharge to Surface Water. [Washington, D.C.?]: Ground-Water Protection Division, U.S. Environmental Protection Agency, 1991.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Ground-Water Protection. A Review of Methods for Assessing Nonpoint Source Contaminated Ground-water Discharge to Surface Water. Ground-Water Protection Division, U.S. Environmental Protection Agency, 1991.