Cita APA (7a ed.)

Sluder, R. D., & Shearer, R. A. (1992). Personality types of probation officers. Federal probation, 46(4), 29-35.

Cita Chicago Style (17a ed.)

Sluder, Richard D., y Robert A. Shearer. "Personality Types of Probation Officers." Federal Probation 46, no. 4 (1992): 29-35.

Cita MLA (9a ed.)

Sluder, Richard D., y Robert A. Shearer. "Personality Types of Probation Officers." Federal Probation, vol. 46, no. 4, 1992, pp. 29-35.