APA (7th ed.) Citation

Schumm, S. A., & Hadley, R. F. (1961). Progress in the application of landform analysis in studies of semiarid erosion. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Schumm, Stanley A., and R. F. Hadley. Progress in the Application of Landform Analysis in Studies of Semiarid Erosion. Washington: United States Department of the Interior, Geological Survey, 1961.

MLA (9th ed.) Citation

Schumm, Stanley A., and R. F. Hadley. Progress in the Application of Landform Analysis in Studies of Semiarid Erosion. United States Department of the Interior, Geological Survey, 1961.