APA (7th ed.) Citation

MORRIS, R. B. (1961). Encyclopedia American history. Harper and Brothers.

Chicago Style (17th ed.) Citation

MORRIS, Richard B. Encyclopedia American History. New York: Harper and Brothers, 1961.

MLA (9th ed.) Citation

MORRIS, Richard B. Encyclopedia American History. Harper and Brothers, 1961.

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