Chicago

House of Representatives, Congress." House Hearing, 88th Congress - Protecting postal patrons from obscene and obnoxious mail and Communist propaganda. Part 2: hearings before the Committee on Post Office and Civil Service, House of Representatives, 88th Congress, second session, on H.R. 142, H.R. 319, and similar bills.. Government. U.S. Government Printing Office https://www.govinfo.gov/app/details/CHRG-88hhrg25186p2.

APA

House of Representatives, Congress. (1964, April 16). House Hearing, 88th Congress - Protecting postal patrons from obscene and obnoxious mail and Communist propaganda. Part 2: hearings before the Committee on Post Office and Civil Service, House of Representatives, 88th Congress, second session, on H.R. 142, H.R. 319, and similar bills.. [Government]. U.S. Government Printing Office. https://www.govinfo.gov/app/details/CHRG-88hhrg25186p2

MLA

House of Representatives, Congress. House Hearing, 88th Congress - Protecting postal patrons from obscene and obnoxious mail and Communist propaganda. Part 2: hearings before the Committee on Post Office and Civil Service, House of Representatives, 88th Congress, second session, on H.R. 142, H.R. 319, and similar bills.. U.S. Government Printing Office, (16 Apr 1964), https://www.govinfo.gov/app/details/CHRG-88hhrg25186p2

Bluebook

House of Representatives, Congress, Protecting postal patrons from obscene and obnoxious mail and Communist propaganda. Part 2: hearings before the Committee on Post Office and Civil Service, House of Representatives, 88th Congress, second session, on H.R. 142, H.R. 319, and similar bills., GovInfo, (April 16, 1964), https://www.govinfo.gov/app/details/CHRG-88hhrg25186p2