APA-referens (7:e uppl.)

Whittaker, F. (1899). The boy crusader: Or, How a page and a fool saved a king. A story of Richard the Lion Heart. Ivers & Co..

Chicago-referens (17:e uppl.)

Whittaker, Frederick. The Boy Crusader: Or, How a Page and a Fool Saved a King. A Story of Richard the Lion Heart. New York: Ivers & Co., 1899.

MLA-referens (8:e uppl.)

Whittaker, Frederick. The Boy Crusader: Or, How a Page and a Fool Saved a King. A Story of Richard the Lion Heart. Ivers & Co., 1899.