APA (7th ed.) Citation

Morris, R. B., & Morris, J. B. (1976). Encyclopedia of American history (Bicentennial ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Morris, Richard Brandon, and Jeffrey Brandon Morris. Encyclopedia of American History. Bicentennial ed. New York: Harper & Row, 1976.

MLA (9th ed.) Citation

Morris, Richard Brandon, and Jeffrey Brandon Morris. Encyclopedia of American History. Bicentennial ed. Harper & Row, 1976.