APA (7th ed.) Citation

Cuskey, W. R., Klein, A. W., Krasner, W., & Kissick, W. L. (1972). Drug-trip abroad: American drug-refugees in Amsterdam and London. University of Pennsylvania Press.

Chicago Style (17th ed.) Citation

Cuskey, Walter R., Arnold William Klein, William Krasner, and William L. Kissick. Drug-trip Abroad: American Drug-refugees in Amsterdam and London. Philadelphia: University of Pennsylvania Press, 1972.

MLA (9th ed.) Citation

Cuskey, Walter R., et al. Drug-trip Abroad: American Drug-refugees in Amsterdam and London. University of Pennsylvania Press, 1972.