APA (7th ed.) Citation

Nordin, J. A., & Salera, V. (1950). Elementary economics. Prentice-Hall.

Chicago Style (17th ed.) Citation

Nordin, John A., and Virgil Salera. Elementary Economics. New York: Prentice-Hall, 1950.

MLA (9th ed.) Citation

Nordin, John A., and Virgil Salera. Elementary Economics. Prentice-Hall, 1950.