Cita APA (7a ed.)

Sluder, R. D., Shearer, R. A., & Potts, D. W. (1991). Probation officers' role perceptions and attitudes toward firearms. Federal probation, 55(3), 3-11.

Cita Chicago Style (17a ed.)

Sluder, Richard D., Robert A. Shearer, y Dennis W. Potts. "Probation Officers' Role Perceptions and Attitudes Toward Firearms." Federal Probation 55, no. 3 (1991): 3-11.

Cita MLA (8a ed.)

Sluder, Richard D., et al. "Probation Officers' Role Perceptions and Attitudes Toward Firearms." Federal Probation, vol. 55, no. 3, 1991, pp. 3-11.