APA (7th ed.) Citation

Hedges, L. S. (1969). Sand and gravel deposits in Campbell County, South Dakota. Science Center, University of South Dakota.

Chicago Style (17th ed.) Citation

Hedges, Lynn S. Sand and Gravel Deposits in Campbell County, South Dakota. Vermillion, S.D.: Science Center, University of South Dakota, 1969.

MLA (9th ed.) Citation

Hedges, Lynn S. Sand and Gravel Deposits in Campbell County, South Dakota. Science Center, University of South Dakota, 1969.