Cita APA (7a ed.)

McDowall, D. (1986). Gun awailability and robbery rates: A panel study of large U.S. cities, 1974-1978.

Cita Chicago Style (17a ed.)

McDowall, David. Gun Awailability and Robbery Rates: A Panel Study of Large U.S. Cities, 1974-1978. 1986.

Cita MLA (8a ed.)

McDowall, David. Gun Awailability and Robbery Rates: A Panel Study of Large U.S. Cities, 1974-1978. 1986.