Style de citation APA (7e éd.)

Cushman, J. A. (1948). Foraminifera: Their classification and economic use (4a. ed.). Harvard University Press.

Style de citation Chicago (17e éd.)

Cushman, Joseph A. Foraminifera: Their Classification and Economic Use. 4a. ed. Cambridge: Harvard University Press, 1948.

Style de citation MLA (9e éd.)

Cushman, Joseph A. Foraminifera: Their Classification and Economic Use. 4a. ed. Harvard University Press, 1948.