Geology of Davison and Hanson counties, South Dakota /
by C.M. Christensen.

APA Citation

Christensen, C. M., South Dakota Geological Survey. (1989). Geology of Davison and Hanson counties, South Dakota. Vermillion, S.D.: South Dakota Geological Survey.

MLA Citation

Christensen, C. M, and South Dakota Geological Survey. Geology of Davison And Hanson Counties, South Dakota. Vermillion, S.D.: South Dakota Geological Survey, 1989.

Warning: These citations may not always be complete (especially for serials).