APA (7th ed.) Citation

Pettiway, L. E. (1995). Copping crack: The travel behavior of crack users. Justice quarterly, 12(3), 499-524.

Chicago Style (17th ed.) Citation

Pettiway, Leon E. "Copping Crack: The Travel Behavior of Crack Users." Justice Quarterly 12, no. 3 (1995): 499-524.

MLA (9th ed.) Citation

Pettiway, Leon E. "Copping Crack: The Travel Behavior of Crack Users." Justice Quarterly, vol. 12, no. 3, 1995, pp. 499-524.