Cita APA (7a ed.)

Witt, R., Clarke, A., & Fielding, N. (1999). Crime and economic activity. A panel data approach. The British journal of criminology, 39(3), 391-400.

Cita Chicago Style (17a ed.)

Witt, Robert, Alan Clarke, y Nigel Fielding. "Crime and Economic Activity. A Panel Data Approach." The British Journal of Criminology 39, no. 3 (1999): 391-400.

Cita MLA (9a ed.)

Witt, Robert, et al. "Crime and Economic Activity. A Panel Data Approach." The British Journal of Criminology, vol. 39, no. 3, 1999, pp. 391-400.