Cita APA (7a ed.)

Creamer, J. S., & Robin, G. D. (1968). Assaults on the police.

Cita Chicago Style (17a ed.)

Creamer, J. Shane, y Gerald D. Robin. Assaults on the Police. 1968.

Cita MLA (9a ed.)

Creamer, J. Shane, y Gerald D. Robin. Assaults on the Police. 1968.