Style de citation APA

Cushman, J. A. (1939). Monograph of the foraminiferal family nonionidae. Geological survey.

Style de citation Chicago

Cushman, Joseph A. Monograph of the Foraminiferal Family Nonionidae. Washinton: Geological survey, 1939.

Style de citation MLA

Cushman, Joseph A. Monograph of the Foraminiferal Family Nonionidae. Geological survey, 1939.

Attention : ces citations peuvent ne pas être correctes à 100%.