APA

United States, United States, . (1920). Cost of living: joint hearings before the committees on agriculture and forestry, Congress of the United States, Sixty-sixth Congress, second session, on cost of living. Wednesday, January 28, 1920. Washington: Govt. print Off.

Chicago

United States, United States, . 1920. Cost of living: joint hearings before the committees on agriculture and forestry, Congress of the United States, Sixty-sixth Congress, second session, on cost of living. Wednesday, January 28, 1920. Washington: Govt. print Off.

Harvard

United States, United States, . (1920). Cost of living: joint hearings before the committees on agriculture and forestry, Congress of the United States, Sixty-sixth Congress, second session, on cost of living. Wednesday, January 28, 1920. Washington: Govt. print Off.

MLA

United States, United States, . Cost of living: joint hearings before the committees on agriculture and forestry, Congress of the United States, Sixty-sixth Congress, second session, on cost of living. Wednesday, January 28, 1920. Washington: Govt. print Off. 1920.