APA (7th ed.) Citation

Vento, E., & Hartley, H. O. (1972). Income distribution in a token economy.

Chicago Style (17th ed.) Citation

Vento, Edward, and H. O. Hartley. Income Distribution in a Token Economy. [College Station, Tex.], 1972.

MLA (9th ed.) Citation

Vento, Edward, and H. O. Hartley. Income Distribution in a Token Economy. 1972.