Cita APA (7a ed.)

Reed, E. F. (1993). The Penry penalty: Capital punishment and offenders with mental retardation. Univ. Pr. of America.

Cita Chicago Style (17a ed.)

Reed, Emily F. The Penry Penalty: Capital Punishment and Offenders with Mental Retardation. Lanham [u.a.]: Univ. Pr. of America, 1993.

Cita MLA (8a ed.)

Reed, Emily F. The Penry Penalty: Capital Punishment and Offenders with Mental Retardation. Univ. Pr. of America, 1993.