Cita APA (7th ed.)
Ledyard, J., & Watrous, S. D. (2011). John Ledyard's journey through Russia and Siberia, 1787-1788: The journal and selected letters. University of Wisconsin Press.
Cita Chicago (17th ed.)
Ledyard, John, i Stephen D. Watrous. John Ledyard's Journey Through Russia and Siberia, 1787-1788: The Journal and Selected Letters. Madison: University of Wisconsin Press, 2011.
Cita MLA (9th ed.)
Ledyard, John, i Stephen D. Watrous. John Ledyard's Journey Through Russia and Siberia, 1787-1788: The Journal and Selected Letters. University of Wisconsin Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.