Polta, R. C., & Wetzel, M. C. (1972). Control of nitrate contamination of ground water associated with land disposal of municipal sewage: Final report. Civil Engineering Dept., Michigan Technological University.
Chicago Style (17th ed.) CitationPolta, Robert C., and Michael C. Wetzel. Control of Nitrate Contamination of Ground Water Associated with Land Disposal of Municipal Sewage: Final Report. [Houghton, Mich.]: Civil Engineering Dept., Michigan Technological University, 1972.
MLA (9th ed.) CitationPolta, Robert C., and Michael C. Wetzel. Control of Nitrate Contamination of Ground Water Associated with Land Disposal of Municipal Sewage: Final Report. Civil Engineering Dept., Michigan Technological University, 1972.
Warning: These citations may not always be 100% accurate.