Gray, E. G. (2007). The making of John Ledyard: Empire and ambition in the life of an early American traveler. Yale University Press.
Chicago-Zitierstil (17. Ausg.)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-Zitierstil (9. Ausg.)Gray, Edward G. The Making of John Ledyard: Empire and Ambition in the Life of an Early American Traveler. Yale University Press, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.