United States. Congress. House. Committee on Ways and Means & ProQuest (Firm). (1920). Tariff Information Surveys on the Articles in Paragraph 47 of the Tariff Act of 1913. by the U.S. Tariff Commission. Opium, Cocaine, and their Derivatives. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Ways and Means and ProQuest (Firm). Tariff Information Surveys on the Articles in Paragraph 47 of the Tariff Act of 1913. by the U.S. Tariff Commission. Opium, Cocaine, and Their Derivatives. [Place of publication not identified]: [publisher not identified], 1920.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Ways and Means and ProQuest (Firm). Tariff Information Surveys on the Articles in Paragraph 47 of the Tariff Act of 1913. by the U.S. Tariff Commission. Opium, Cocaine, and Their Derivatives. [publisher not identified], 1920.