Crum, J. W. (1993). AP American history (4th ed.). Prentice Hall.
Chicago Style (17th ed.) CitationCrum, John W. AP American History. 4th ed. New York: Prentice Hall, 1993.
MLA (9th ed.) CitationCrum, John W. AP American History. 4th ed. Prentice Hall, 1993.
Warning: These citations may not always be 100% accurate.