Chitwood, O. P. (1961). A history of colonial America. Harper.
Cita Chicago (17th ed.)Chitwood, Oliver Perry. A History of Colonial America. New York: Harper, 1961.
Cita MLA (9th ed.)Chitwood, Oliver Perry. A History of Colonial America. Harper, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.