Cita APA (7a ed.)

Holmes, R. M., & Holmes, S. T. (2002). Profiling violent crimes: An investigative tool (3. ed.). Sage.

Cita Chicago Style (17a ed.)

Holmes, Ronald M., y Stephen T. Holmes. Profiling Violent Crimes: An Investigative Tool. 3. ed. Thousand Oaks, Calif. [u.a.]: Sage, 2002.

Cita MLA (9a ed.)

Holmes, Ronald M., y Stephen T. Holmes. Profiling Violent Crimes: An Investigative Tool. 3. ed. Sage, 2002.