Cita APA (7a ed.)

Patterson, E. W. (1957). Cases and materials on contracts II (4th ed.). The Foundation Press, Inc.

Cita Chicago Style (17a ed.)

Patterson, Edwin Wilhite. Cases and Materials on Contracts II. 4th ed. Chicago: The Foundation Press, Inc, 1957.

Cita MLA (9a ed.)

Patterson, Edwin Wilhite. Cases and Materials on Contracts II. 4th ed. The Foundation Press, Inc, 1957.