Cita APA (7a ed.)

Sheley, J. F., & Wright, J. D. (1995). In the line of fire: Youths, guns, and violence in urban America. de Gruyter.

Cita Chicago Style (17a ed.)

Sheley, Joseph F., y James D. Wright. In the Line of Fire: Youths, Guns, and Violence in Urban America. New York: de Gruyter, 1995.

Cita MLA (9a ed.)

Sheley, Joseph F., y James D. Wright. In the Line of Fire: Youths, Guns, and Violence in Urban America. de Gruyter, 1995.