Robbins, W. G., & Barber, K. (2011). Nature's Northwest: The North Pacific Slope in the twentieth century. University of Arizona Press.
Chicago Style (17th ed.) CitationRobbins, William G., and Katrine Barber. Nature's Northwest: The North Pacific Slope in the Twentieth Century. Tucson: University of Arizona Press, 2011.
MLA引文Robbins, William G., and Katrine Barber. Nature's Northwest: The North Pacific Slope in the Twentieth Century. University of Arizona Press, 2011.
警告：這些引文格式不一定是100％准確.