Cita APA (7a ed.)

Wagner, A. C. (1936). Crime and Economic Change in Philadelphia, 1925-1934.

Cita Chicago Style (17a ed.)

Wagner, Albert C. Crime and Economic Change in Philadelphia, 1925-1934. 1936.

Cita MLA (9a ed.)

Wagner, Albert C. Crime and Economic Change in Philadelphia, 1925-1934. 1936.