APA-referens (7:e uppl.)

Hale, E. B. (1887). History of the United States: Written for the Chautauqua reading circles. Chautauqua Press.

Chicago-referens (17:e uppl.)

Hale, Edward Bennett. History of the United States: Written for the Chautauqua Reading Circles. New york: Chautauqua Press, 1887.

MLA-referens (9:e uppl.)

Hale, Edward Bennett. History of the United States: Written for the Chautauqua Reading Circles. Chautauqua Press, 1887.