United States. Congress. Senate. Committee on the Judiciary. Subcommittee on Patents, Trademarks, and Copyrights, & ProQuest (Firm). (1958). Technical Research Activities of Cooperative Associations. Study No. 21. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on the Judiciary. Subcommittee on Patents, Trademarks, and Copyrights, and ProQuest (Firm). Technical Research Activities of Cooperative Associations. Study No. 21. [Place of publication not identified]: [publisher not identified], 1958.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on the Judiciary. Subcommittee on Patents, Trademarks, and Copyrights, and ProQuest (Firm). Technical Research Activities of Cooperative Associations. Study No. 21. [publisher not identified], 1958.