Phillips, N. A., & Todd, R. L. (1978). Search for nitrifying agents in water and soils as sources of nitrates in surface water. The Center.
Chicago Style (17th ed.) CitationPhillips, Noel A., and Robert L. Todd. Search for Nitrifying Agents in Water and Soils as Sources of Nitrates in Surface Water. Atlanta: The Center, 1978.
MLA (9th ed.) CitationPhillips, Noel A., and Robert L. Todd. Search for Nitrifying Agents in Water and Soils as Sources of Nitrates in Surface Water. The Center, 1978.
Warning: These citations may not always be 100% accurate.