APA

United States, . (1967). Creating a Commission on Obscenity and Pornography: Hearing, Ninetieth Congress, first session, on H.R. 2525. Washington: U.S. Govt. Print. Off.

Chicago

United States, . 1967. Creating a Commission on Obscenity and Pornography: Hearing, Ninetieth Congress, first session, on H.R. 2525. Washington: U.S. Govt. Print. Off.

Harvard

United States, . (1967). Creating a Commission on Obscenity and Pornography: Hearing, Ninetieth Congress, first session, on H.R. 2525. Washington: U.S. Govt. Print. Off.

MLA

United States, . Creating a Commission on Obscenity and Pornography: Hearing, Ninetieth Congress, first session, on H.R. 2525. Washington: U.S. Govt. Print. Off. 1967.