Cita APA (7a ed.)

Kohfeld, C. W., & Sprague, J. D. (1990). Homicide Patterns in Time and Space. American Society of Criminology.

Cita Chicago Style (17a ed.)

Kohfeld, Carol W., y John D. Sprague. Homicide Patterns in Time and Space. American Society of Criminology, 1990.

Cita MLA (9a ed.)

Kohfeld, Carol W., y John D. Sprague. Homicide Patterns in Time and Space. American Society of Criminology, 1990.