Cita APA (7a ed.)

Sutton-Smith, B., Roberts, J. M., & Kozelka, R. M. (1963). Game involvement in adults. [s.n.].

Cita Chicago Style (17a ed.)

Sutton-Smith, Brian, John M. Roberts, y Robert M. Kozelka. Game Involvement in Adults. [S.l.]: [s.n.], 1963.

Cita MLA (9a ed.)

Sutton-Smith, Brian, et al. Game Involvement in Adults. [s.n.], 1963.