Cita APA (7a ed.)

Warren, G. F., & Pearson, F. A. (1933). Prices. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Warren, George Frederick, y Frank A. Pearson. Prices. New York [etc.]: John Wiley & Sons, 1933.

Cita MLA (9a ed.)

Warren, George Frederick, y Frank A. Pearson. Prices. John Wiley & Sons, 1933.