Cita APA (7a ed.)

Plotkin, M. R., & Narr, O. A. (1993). The police response to the homeless: A status report. Police Executive Research Forum.

Cita Chicago Style (17a ed.)

Plotkin, Martha R., y Ortwin A. Narr. The Police Response to the Homeless: A Status Report. Washington, DC: Police Executive Research Forum, 1993.

Cita MLA (8a ed.)

Plotkin, Martha R., y Ortwin A. Narr. The Police Response to the Homeless: A Status Report. Police Executive Research Forum, 1993.