Cita APA (7a ed.)

(1970). The open form: Essays for our time (3rd ed.). Harcourt, Brace and World.

Cita Chicago Style (17a ed.)

The Open Form: Essays for Our Time. 3rd ed. New York: Harcourt, Brace and World, 1970.

Cita MLA (9a ed.)

The Open Form: Essays for Our Time. 3rd ed. Harcourt, Brace and World, 1970.