Heffner, R. D. (1965). A documentary history of the United States (Expanded ed.). New American Library.
Chicago Style (17th ed.) CitationHeffner, Richard D. A Documentary History of the United States. Expanded ed. [New York]: New American Library, 1965.
MLA (9th ed.) CitationHeffner, Richard D. A Documentary History of the United States. Expanded ed. New American Library, 1965.
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