APA-referens (7:e uppl.)

Porter, K. H. (1971). A history of suffrage in the United States. AMS Press.

Chicago-referens (17:e uppl.)

Porter, Kirk Harold. A History of Suffrage in the United States. New York: AMS Press, 1971.

MLA-referens (9:e uppl.)

Porter, Kirk Harold. A History of Suffrage in the United States. AMS Press, 1971.