Cita APA (7th ed.)
Calloway, C. G. (2006). The scratch of a pen: 1763 and the transformation of North America. Oxford University Press.
Cita Chicago (17th ed.)
Calloway, Colin G. The Scratch of a Pen: 1763 and the Transformation of North America. Oxford, England ; New York: Oxford University Press, 2006.
Cita MLA (9th ed.)
Calloway, Colin G. The Scratch of a Pen: 1763 and the Transformation of North America. Oxford University Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.