United States. Congress. Senate. Committee on the Judiciary. Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws, ProQuest (Firm), & Porter, G. (1973). Testimony of D. Gareth Porter: Hearing, Ninety-third Congress, first session. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on the Judiciary. Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws, ProQuest (Firm), and Gareth Porter. Testimony of D. Gareth Porter: Hearing, Ninety-third Congress, First Session. Washington: U.S. Govt. Print. Off, 1973.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on the Judiciary. Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws, et al. Testimony of D. Gareth Porter: Hearing, Ninety-third Congress, First Session. U.S. Govt. Print. Off, 1973.