Cita APA (7a ed.)

Crews, A. D., Vito, G. F., & Grossi, E. L. (2004). Traffic Stop Practices of the Iowa City Police Department: January 1 – December 31, 2002.

Cita Chicago Style (17a ed.)

Crews, Angela D., Gennaro F. Vito, y Elizabeth L. Grossi. Traffic Stop Practices of the Iowa City Police Department: January 1 – December 31, 2002. 2004.

Cita MLA (9a ed.)

Crews, Angela D., et al. Traffic Stop Practices of the Iowa City Police Department: January 1 – December 31, 2002. 2004.