Cita APA (7a ed.)

Beach, E. F. (1957). Economic models: An exposition. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Beach, Earl Francis. Economic Models: An Exposition. New York [etc.]: John Wiley & Sons, 1957.

Cita MLA (9a ed.)

Beach, Earl Francis. Economic Models: An Exposition. John Wiley & Sons, 1957.