APA

Hess A. P., . (1956). Outside readings in economics. New York: Crowell.

Chicago

Hess Arleigh Porter, . 1956. Outside readings in economics. New York: Crowell.

Harvard

Hess A. P., . (1956). Outside readings in economics. New York: Crowell.

MLA

Hess Arleigh Porter, . Outside readings in economics. New York: Crowell. 1956.