APA (7th ed.) Citation

Woodburn, J. A., & Hill, H. C. (1937). Historic background of our United States (1937 ed.). Longmans, Green and Co..

Chicago Style (17th ed.) Citation

Woodburn, James Albert, and Howard C. Hill. Historic Background of Our United States. 1937 ed. New York, Chicago [etc.]: Longmans, Green and Co., 1937.

MLA (8th ed.) Citation

Woodburn, James Albert, and Howard C. Hill. Historic Background of Our United States. 1937 ed. Longmans, Green and Co., 1937.