Flores, D. L. (1990). Caprock canyonlands: Journeys into the heart of the southern plains. University of Texas Press.
芝加哥风格引文Flores, Dan L. Caprock Canyonlands: Journeys into the Heart of the Southern Plains. Austin: University of Texas Press, 1990.
MLA引文Flores, Dan L. Caprock Canyonlands: Journeys into the Heart of the Southern Plains. University of Texas Press, 1990.
警告：这些引文格式不一定是100％准确.