Citazione APA

Woodburn, J. A., Moran, T. F., & Hill, H. C. (1937). Our United States: A history of the nation (1937 ed.). Longmans, Green.

Stile di citazione Chicago

Woodburn, James Albert, Thomas Francis Moran, e Howard C. Hill. Our United States: A History of the Nation. 1937 ed. New York: Longmans, Green, 1937.

Citazione MLA

Woodburn, James Albert, et al. Our United States: A History of the Nation. 1937 ed. Longmans, Green, 1937.