APA

Cromwell J. H. R., . (1937). In defense of capitalism. New York: Scribner.

Chicago

Cromwell James H R, . 1937. In defense of capitalism. New York: Scribner.

Harvard

Cromwell J. H. R., . (1937). In defense of capitalism. New York: Scribner.

MLA

Cromwell James H R, . In defense of capitalism. New York: Scribner. 1937.