ECU Libraries Catalog

MLA

Rothrock, Edgar Paul, and Dorothy Ullery. Ground Water Fluctuations In Eastern South Dakota. Vermillion, S. Dak: University of South Dakota, 1956.

APA

Rothrock, E. Paul, & Ullery, D. (1956). Ground water fluctuations in eastern South Dakota. Vermillion, S. Dak: University of South Dakota.

Chicago

Rothrock, Edgar Paul., and Dorothy Ullery. Ground Water Fluctuations In Eastern South Dakota. Vermillion, S. Dak: University of South Dakota, 1956.