Cita APA (7th ed.)

Davison, L. (1960). The principles of penal reform. Epworth Press.

Cita Chicago (17th ed.)

Davison, Leslie. The Principles of Penal Reform. Lond.: Epworth Press, 1960.

Cita MLA (8th ed.)

Davison, Leslie. The Principles of Penal Reform. Epworth Press, 1960.