Cita APA (7a ed.)

Witty, P. A. (1931). A study of deviates in versatility and sociability of play interest. Columbia University.

Cita Chicago Style (17a ed.)

Witty, Paul Andrew. A Study of Deviates in Versatility and Sociability of Play Interest. New York: Columbia University, 1931.

Cita MLA (8a ed.)

Witty, Paul Andrew. A Study of Deviates in Versatility and Sociability of Play Interest. Columbia University, 1931.