Cita APA (7a ed.)

Rebscher, E., & Vahlenkamp, W. (1991). Organized crime in the Federal Republic of Germany. Police research in the Federal Republic of Germany, 179-188.

Cita Chicago Style (17a ed.)

Rebscher, E., y W. Vahlenkamp. "Organized Crime in the Federal Republic of Germany." Police Research in the Federal Republic of Germany 1991: 179-188.

Cita MLA (9a ed.)

Rebscher, E., y W. Vahlenkamp. "Organized Crime in the Federal Republic of Germany." Police Research in the Federal Republic of Germany, 1991, pp. 179-188.