Winchell, A. N., & Winchell, N. H. (1933). Elements of optical mineralogy: An introduction to microscopic petrography (3d ed.). Wiley & Sons, Inc.; Chapman & Hall, Limited.
Chicago Style (17th ed.) CitationWinchell, Alexander Newton, and N. H. Winchell. Elements of Optical Mineralogy: An Introduction to Microscopic Petrography. 3d ed. New York : London: Wiley & Sons, Inc.; Chapman & Hall, Limited, 1933.
MLA (9th ed.) CitationWinchell, Alexander Newton, and N. H. Winchell. Elements of Optical Mineralogy: An Introduction to Microscopic Petrography. 3d ed. Wiley & Sons, Inc.; Chapman & Hall, Limited, 1933.
Warning: These citations may not always be 100% accurate.