APA引文

Dumond, D. L. (1942). A history of the United States. H. Holt.

Chicago Style (17th ed.) Citation

Dumond, Dwight Lowell. A History of the United States. New York: H. Holt, 1942.

MLA引文

Dumond, Dwight Lowell. A History of the United States. H. Holt, 1942.