Pough, F. H., & Scovil, J. A. (1996). A field guide to rocks and minerals (5th ed.). Houghton Mifflin.
Chicago Style (17th ed.) CitationPough, Frederick H., and Jeffrey A. Scovil. A Field Guide to Rocks and Minerals. 5th ed. Boston: Houghton Mifflin, 1996.
MLA (8th ed.) CitationPough, Frederick H., and Jeffrey A. Scovil. A Field Guide to Rocks and Minerals. 5th ed. Houghton Mifflin, 1996.
Warning: These citations may not always be 100% accurate.