APA (7th ed.) Citation

Sohn, I. G. (1979). Nonmarine ostracodes in the Lakota Formation (Lower Cretaceous) from South Dakota and Wyoming. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Sohn, I. G. Nonmarine Ostracodes in the Lakota Formation (Lower Cretaceous) from South Dakota and Wyoming. [Reston, Va.]: Dept. of the Interior, Geological Survey, 1979.

MLA (9th ed.) Citation

Sohn, I. G. Nonmarine Ostracodes in the Lakota Formation (Lower Cretaceous) from South Dakota and Wyoming. Dept. of the Interior, Geological Survey, 1979.