Cita APA (7a ed.)

Sunderland, G., Cox, M. E., & Stiles, S. R. (1980). Law enforcement and older persons (rev. ed.). National Retired Teachers Association.

Cita Chicago Style (17a ed.)

Sunderland, George, Mary E. Cox, y Stephen R. Stiles. Law Enforcement and Older Persons. rev. ed. [Washington, D.C.]: National Retired Teachers Association, 1980.

Cita MLA (8a ed.)

Sunderland, George, et al. Law Enforcement and Older Persons. rev. ed. National Retired Teachers Association, 1980.