APA (7th ed.) Citation

United States. Congress. House. Committee on Ways and Means & ProQuest (Firm). (1949). Providing for exemption from duty of certain metallic impurities in tin ores and concentrates when such impurities are not recovered. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Ways and Means and ProQuest (Firm). Providing for Exemption from Duty of Certain Metallic Impurities in Tin Ores and Concentrates When Such Impurities Are Not Recovered. Washington: [publisher not identified], 1949.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Ways and Means and ProQuest (Firm). Providing for Exemption from Duty of Certain Metallic Impurities in Tin Ores and Concentrates When Such Impurities Are Not Recovered. [publisher not identified], 1949.