Pearl, R. M. (1963). Geology (3rd ed.). Barnes and Noble.
Chicago Style (17th ed.) CitationPearl, Richard Maxwell. Geology. 3rd ed. New York: Barnes and Noble, 1963.
MLA (9th ed.) CitationPearl, Richard Maxwell. Geology. 3rd ed. Barnes and Noble, 1963.
Warning: These citations may not always be 100% accurate.