APA (7th ed.) Citation

Morris, R. B. (1953). Encyclopedia of American history. Harper and Brothers.

Chicago Style (17th ed.) Citation

Morris, Richard. B. Encyclopedia of American History. New York: Harper and Brothers, 1953.

MLA (9th ed.) Citation

Morris, Richard. B. Encyclopedia of American History. Harper and Brothers, 1953.

Warning: These citations may not always be 100% accurate.