APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

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

MLA-Zitierstil (9. Ausg.)

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