Lavender, D. S. (1958). Land of giants: The drive to the Pacific Northwest, 1750-1950. Doubleday.
Cita Chicago Style (17a ed.)Lavender, David Sievert. Land of Giants: The Drive to the Pacific Northwest, 1750-1950. Garden City, New York: Doubleday, 1958.
Cita MLA (9a ed.)Lavender, David Sievert. Land of Giants: The Drive to the Pacific Northwest, 1750-1950. Doubleday, 1958.
Precaución: Estas citas no son 100% exactas.