Restricting the size of newspapers :
hearings before the Committee on the Post Office and Post Roads of the House of Representatives, Sixty-sixth Congress, second session, on H.R. 10960, December 15, 1919.

APA Citation

United States. Congress. House. Committee on Post Office and Post Roads. (1920). Restricting the size of newspapers: hearings before the Committee on the Post Office and Post Roads of the House of Representatives, Sixty-sixth Congress, second session, on H.R. 10960, December 15, 1919. Washington [D.C.]: G.P.O..

MLA Citation

United States. Congress. House. Committee on Post Office and Post Roads. Restricting the Size of Newspapers: Hearings Before the Committee On the Post Office And Post Roads of the House of Representatives, Sixty-sixth Congress, Second Session, On H.R. 10960, December 15, 1919. Washington [D.C.]: G.P.O., 1920.

Warning: These citations may not always be complete (especially for serials).