APA-referens (7:e uppl.)
Gray, E. G. (2007). The making of John Ledyard: Empire and ambition in the life of an early American traveler. Yale University Press.
Chicago-referens (17:e uppl.)
Gray, Edward G. The Making of John Ledyard: Empire and Ambition in the Life of an Early American Traveler. New Haven: Yale University Press, 2007.
MLA-referens (9:e uppl.)
Gray, Edward G. The Making of John Ledyard: Empire and Ambition in the Life of an Early American Traveler. Yale University Press, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.