Fletcher, G. L., & Wolfe, C. W. (1953). Earth science (3d ed.). Heath.
Chicago Style (17th ed.) CitationFletcher, Gustav Ludwig, and Caleb Wroe Wolfe. Earth Science. 3d ed. Boston: Heath, 1953.
MLA (9th ed.) CitationFletcher, Gustav Ludwig, and Caleb Wroe Wolfe. Earth Science. 3d ed. Heath, 1953.
Warning: These citations may not always be 100% accurate.