Cita APA (7a ed.)

Bengston, N. A., Van Royen, W., Patton, D. J., & Espenshade, A. V. (1960). Fundamentals of economic geography (4th ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Bengston, Nels A., Willem Van Royen, Donald J. Patton, y Ada V. Espenshade. Fundamentals of Economic Geography. 4th ed. Englewood Cliffs, N.J.,: Prentice-Hall, 1960.

Cita MLA (9a ed.)

Bengston, Nels A., et al. Fundamentals of Economic Geography. 4th ed. Prentice-Hall, 1960.