APA (7th ed.) Citation

Purdue University. Water Resources Research Center, United States. Office of Water Resources Research, & Ahlrichs, J. L. (1970). Effect of pesticide residues and other organo-toxicants on the quality of surface and ground water resources. Purdue University Water Resources Research Center.

Chicago Style (17th ed.) Citation

Purdue University. Water Resources Research Center, United States. Office of Water Resources Research, and J. L. Ahlrichs. Effect of Pesticide Residues and Other Organo-toxicants on the Quality of Surface and Ground Water Resources. Lafayette, Ind.: Purdue University Water Resources Research Center, 1970.

MLA (9th ed.) Citation

Purdue University. Water Resources Research Center, et al. Effect of Pesticide Residues and Other Organo-toxicants on the Quality of Surface and Ground Water Resources. Purdue University Water Resources Research Center, 1970.