APA (7th ed.) Citation

Merk, F. (1966). The Monroe doctrine and American expansionism, 1843-1849. Knopf.

Chicago Style (17th ed.) Citation

Merk, Frederick. The Monroe Doctrine and American Expansionism, 1843-1849. New York: Knopf, 1966.

MLA (9th ed.) Citation

Merk, Frederick. The Monroe Doctrine and American Expansionism, 1843-1849. Knopf, 1966.

Warning: These citations may not always be 100% accurate.