Cita APA (7a ed.)

Hahn, H., Jeffries, J. L., & Jeffries, J. L. (2003). Urban America and its police: From the postcolonial era through the turbulent 1960s. Univ. Press of Colorado.

Cita Chicago Style (17a ed.)

Hahn, Harlan, Judson L. Jeffries, y Judson L. Jeffries. Urban America and Its Police: From the Postcolonial Era Through the Turbulent 1960s. Boulder, Colo: Univ. Press of Colorado, 2003.

Cita MLA (8a ed.)

Hahn, Harlan, et al. Urban America and Its Police: From the Postcolonial Era Through the Turbulent 1960s. Univ. Press of Colorado, 2003.