APA (7th ed.) Citation

Cushman, J. A. (1939). A monograph of the foraminiferal family Nonionidae. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Cushman, Joseph A. A Monograph of the Foraminiferal Family Nonionidae. Washington: United States Department of the Interior, Geological Survey, 1939.

MLA (9th ed.) Citation

Cushman, Joseph A. A Monograph of the Foraminiferal Family Nonionidae. United States Department of the Interior, Geological Survey, 1939.