Bourke, J. G. (1891). On the Border with crook. Charles Scribner's.
Cita Chicago (17th ed.)Bourke, John Gregory. On the Border with Crook. New York: Charles Scribner's, 1891.
Cita MLA (9th ed.)Bourke, John Gregory. On the Border with Crook. Charles Scribner's, 1891.
Atenció: Aquestes cites poden no estar 100% correctes.