Soukup, W. G., Gillies, D. C., & Myette, C. F. (1984). Appraisal of the surficial aquifers in the Pomme de Terre and Chippewa River valleys, western Minnesota. U.S. Geological Survey.
Chicago Style (17th ed.) CitationSoukup, W. G., Daniel C. Gillies, and C. F. Myette. Appraisal of the Surficial Aquifers in the Pomme De Terre and Chippewa River Valleys, Western Minnesota. St. Paul, Minnesota: U.S. Geological Survey, 1984.
MLA (9th ed.) CitationSoukup, W. G., et al. Appraisal of the Surficial Aquifers in the Pomme De Terre and Chippewa River Valleys, Western Minnesota. U.S. Geological Survey, 1984.
Warning: These citations may not always be 100% accurate.