APA (7th ed.) Citation

Keaton, L. W. (1988). Cruel and unusual punishment: An evolving standard. Univ. Microfilms International.

Chicago Style (17th ed.) Citation

Keaton, Lester W. Cruel and Unusual Punishment: An Evolving Standard. Ann Arbor, Mich: Univ. Microfilms International, 1988.

MLA (8th ed.) Citation

Keaton, Lester W. Cruel and Unusual Punishment: An Evolving Standard. Univ. Microfilms International, 1988.