APA

Beyen J. W., . (1949). Money in a maelstrom. New York: Macmillan.

Chicago

Beyen J W, . 1949. Money in a maelstrom. New York: Macmillan.

Harvard

Beyen J. W., . (1949). Money in a maelstrom. New York: Macmillan.

MLA

Beyen J W, . Money in a maelstrom. New York: Macmillan. 1949.