Cita APA (7a ed.)

Holmes, R. M., & Holmes, S. T. (1996). Profiling violent crimes: An investigative tool (2. ed.). SAGE.

Cita Chicago Style (17a ed.)

Holmes, Ronald M., y Stephen T. Holmes. Profiling Violent Crimes: An Investigative Tool. 2. ed. Thousand Oaks [u.a.]: SAGE, 1996.

Cita MLA (9a ed.)

Holmes, Ronald M., y Stephen T. Holmes. Profiling Violent Crimes: An Investigative Tool. 2. ed. SAGE, 1996.