Pough lhFrederick H. & Scovil. A field guide to rock and minerals (5th ed.).
Chicago Style (17th ed.) CitationPough lhFrederick H. and Scovil. A Field Guide to Rock and Minerals. 5th ed. New York lbHoughton Mifflin lc1995.
MLA (9th ed.) CitationPough lhFrederick H. and Scovil. A Field Guide to Rock and Minerals. 5th ed.
Warning: These citations may not always be 100% accurate.