APA (7th ed.) Citation

O'Block, R. L. (1986). Criminal justice research sources (Rev. enl., 2nd ed.). Anderson Pub. Co..

Chicago Style (17th ed.) Citation

O'Block, Robert L. Criminal Justice Research Sources. Rev. enl., 2nd ed. Cincinnati: Anderson Pub. Co., 1986.

MLA (9th ed.) Citation

O'Block, Robert L. Criminal Justice Research Sources. Rev. enl., 2nd ed. Anderson Pub. Co., 1986.