APA (7th ed.) Citation

Youngquist, C. V., Langbein, W. B., Showalter, A. K., & Smith, W. (1941). Flood of August 1935 in the Muskingum River Basin, Ohio. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Youngquist, C. V., Walter B. Langbein, A. K. Showalter, and Waldo Smith. Flood of August 1935 in the Muskingum River Basin, Ohio. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1941.

MLA (9th ed.) Citation

Youngquist, C. V., et al. Flood of August 1935 in the Muskingum River Basin, Ohio. United States Department of the Interior, Geological Survey, 1941.