Cita APA (7th ed.)
Mackie, R. (1997). Trading beyond the mountains: The British fur trade on the Pacific, 1793-1843. UBC Press.
Cita Chicago (17th ed.)
Mackie, Richard. Trading Beyond the Mountains: The British Fur Trade on the Pacific, 1793-1843. Vancouver: UBC Press, 1997.
Cita MLA (9th ed.)
Mackie, Richard. Trading Beyond the Mountains: The British Fur Trade on the Pacific, 1793-1843. UBC Press, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.