APA (7th ed.) Citation

Knox, G. W. (1994). An introduction to gangs (New rev. ed.). Wyndham Hall Pr.

Chicago Style (17th ed.) Citation

Knox, George W. An Introduction to Gangs. New rev. ed. Bristol, Ind: Wyndham Hall Pr, 1994.

MLA (9th ed.) Citation

Knox, George W. An Introduction to Gangs. New rev. ed. Wyndham Hall Pr, 1994.