Cita APA (7a ed.)

Black, C. M., Long, H. J., & Blair, R. B. (1981). The State Correction Officer as Keeper and Counselor: An Empirical Investigation of the Role.

Cita Chicago Style (17a ed.)

Black, Clifford M., Henry J. Long, y Robert B. Blair. The State Correction Officer as Keeper and Counselor: An Empirical Investigation of the Role. 1981.

Cita MLA (9a ed.)

Black, Clifford M., et al. The State Correction Officer as Keeper and Counselor: An Empirical Investigation of the Role. 1981.