United States. Congress. House. Committee on Post Office and Civil Service & ProQuest (Firm). (1959). Clarification of law providing special postage rates for educational, cultural, and library materials. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Post Office and Civil Service and ProQuest (Firm). Clarification of Law Providing Special Postage Rates for Educational, Cultural, and Library Materials. Washington: [publisher not identified], 1959.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Post Office and Civil Service and ProQuest (Firm). Clarification of Law Providing Special Postage Rates for Educational, Cultural, and Library Materials. [publisher not identified], 1959.
Warning: These citations may not always be 100% accurate.