Research and Education Association. (2014). CLEP history of the United States I: Early colonization to 1877 (6th ed.). Research & Education Association.
Chicago Style (17th ed.) CitationResearch and Education Association. CLEP History of the United States I: Early Colonization to 1877. 6th ed. Piscataway, N.J.: Research & Education Association, 2014.
MLA (9th ed.) CitationResearch and Education Association. CLEP History of the United States I: Early Colonization to 1877. 6th ed. Research & Education Association, 2014.
Warning: These citations may not always be 100% accurate.