Silka, L. R., & Swearingen, T. L. (1978). A manual for evaluating contamination potential of surface impoundments. Environmental Protection Agency, Office of Drinking Water, Ground Water Protection Branch.
Chicago Style (17th ed.) CitationSilka, Lyle R., and Ted L. Swearingen. A Manual for Evaluating Contamination Potential of Surface Impoundments. Washington: Environmental Protection Agency, Office of Drinking Water, Ground Water Protection Branch, 1978.
MLA (9th ed.) CitationSilka, Lyle R., and Ted L. Swearingen. A Manual for Evaluating Contamination Potential of Surface Impoundments. Environmental Protection Agency, Office of Drinking Water, Ground Water Protection Branch, 1978.
Warning: These citations may not always be 100% accurate.