APA-Zitierstil (7. Ausg.)

Webb, B., & Laycock, G. (1992). Reducing crime on the London Underground: An evaluation of three pilot projects Paper.

Chicago-Zitierstil (17. Ausg.)

Webb, Barry, und Gloria Laycock. "Reducing Crime on the London Underground: An Evaluation of Three Pilot Projects." Paper 1992.

MLA-Zitierstil (8. Ausg.)

Webb, Barry, und Gloria Laycock. "Reducing Crime on the London Underground: An Evaluation of Three Pilot Projects." Paper, 1992.