United States. Government Accountability Office & ProQuest (Firm). (2009). Nonprescription drugs: Considerations regarding a behind-the-counter drug class : report to congressional requesters. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Nonprescription Drugs: Considerations Regarding a Behind-the-counter Drug Class : Report to Congressional Requesters. [Washington, D.C.]: U.S. Govt. Accountability Office, 2009.
MLA (9th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Nonprescription Drugs: Considerations Regarding a Behind-the-counter Drug Class : Report to Congressional Requesters. U.S. Govt. Accountability Office, 2009.
Warning: These citations may not always be 100% accurate.