APA (7th ed.) Citation

Baldwin, H. W. (1962). World War I: An outline history ([1st ed.].). Harper & Row.

Chicago Style (17th ed.) Citation

Baldwin, Hanson Weightman. World War I: An Outline History. [1st ed.]. New York: Harper & Row, 1962.

MLA (9th ed.) Citation

Baldwin, Hanson Weightman. World War I: An Outline History. [1st ed.]. Harper & Row, 1962.