Cita APA (7a ed.)

Nagin, D. (1977). Crime rates, sanction levels, and constraints on prison population: Working paper. Duke Univ., Center for the Study of Justice Policy.

Cita Chicago Style (17a ed.)

Nagin, Daniel. Crime Rates, Sanction Levels, and Constraints on Prison Population: Working Paper. Durham, N.C: Duke Univ., Center for the Study of Justice Policy, 1977.

Cita MLA (8a ed.)

Nagin, Daniel. Crime Rates, Sanction Levels, and Constraints on Prison Population: Working Paper. Duke Univ., Center for the Study of Justice Policy, 1977.