Chicago

Senate, Congress." S. Hrg. 89 - State Department security, 1963-65: Part 3, Bureau of Security and Consular Affairs: hearings before the Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws of the Committee on the Judiciary, United States Senate, Eighty-ninth Congress, second session .... Government. U.S. Government Printing Office https://www.govinfo.gov/app/details/CHRG-89shrg60361p3.

APA

Senate, Congress. (1966, December 31). Senate Hearing, 89th Congress - State Department security, 1963-65: Part 3, Bureau of Security and Consular Affairs: hearings before the Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws of the Committee on the Judiciary, United States Senate, Eighty-ninth Congress, second session .... [Government]. U.S. Government Printing Office. https://www.govinfo.gov/app/details/CHRG-89shrg60361p3

MLA

Senate, Congress. Senate Hearing, 89th Congress - State Department security, 1963-65: Part 3, Bureau of Security and Consular Affairs: hearings before the Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws of the Committee on the Judiciary, United States Senate, Eighty-ninth Congress, second session .... U.S. Government Printing Office, (31 Dec 1966), https://www.govinfo.gov/app/details/CHRG-89shrg60361p3

Bluebook

Senate, Congress, State Department security, 1963-65: Part 3, Bureau of Security and Consular Affairs: hearings before the Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws of the Committee on the Judiciary, United States Senate, Eighty-ninth Congress, second session ..., GovInfo, (December 31, 1966), https://www.govinfo.gov/app/details/CHRG-89shrg60361p3