APA (7th ed.) Citation

Cambridge Educational (Firm) & Cambridge Research Group, Ltd. (1999). Drugs: Uses & abuses video series. Cambridge Research Group, Ltd..

Chicago Style (17th ed.) Citation

Cambridge Educational (Firm) and Ltd Cambridge Research Group. Drugs: Uses & Abuses Video Series. Charleston, W.Va.: Cambridge Research Group, Ltd., 1999.

MLA (9th ed.) Citation

Cambridge Educational (Firm) and Ltd Cambridge Research Group. Drugs: Uses & Abuses Video Series. Cambridge Research Group, Ltd., 1999.