APA (7th ed.) Citation

Callcott, G. H. (1970). History in the United States, 1800-1860: Its practice and purpose. Johns Hopkins Press.

Chicago Style (17th ed.) Citation

Callcott, George H. History in the United States, 1800-1860: Its Practice and Purpose. Baltimore: Johns Hopkins Press, 1970.

MLA (9th ed.) Citation

Callcott, George H. History in the United States, 1800-1860: Its Practice and Purpose. Johns Hopkins Press, 1970.