Congressional Activity with Respect to Control of Obscenity and Pornography : 90th Congress (1967-68).

MLA

Library of Congress. Congressional Activity with Respect to Control of Obscenity and Pornography : 90th Congress (1967-68). [Place of publication not identified] : [publisher not identified], 1969.

APA

Library of Congress. (1969). Congressional Activity with Respect to Control of Obscenity and Pornography : 90th Congress (1967-68). [Place of publication not identified] : [publisher not identified].

Chicago

Library of Congress. Congressional Activity with Respect to Control of Obscenity and Pornography : 90th Congress (1967-68). [Place of publication not identified] : [publisher not identified], 1969.