Atchinson, S. W. (1985). A naturalist's guide to hiking the Grand Canyon. Prentice-Hall.
芝加哥风格引文Atchinson, Stewart W. A Naturalist's Guide to Hiking the Grand Canyon. Englewood Cliffs, New Jersey: Prentice-Hall, 1985.
MLA引文Atchinson, Stewart W. A Naturalist's Guide to Hiking the Grand Canyon. Prentice-Hall, 1985.
警告：这些引文格式不一定是100％准确.