Winchell, A. N., & Winchell, N. H. (1937). Elements of optical mineralogy: An introduction to microscopic petrography (5th ed., rev. and enl. ..). J. 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. 5th ed., rev. and enl. .. New York, London: J. Wiley & sons, inc. Chapman & Hall, limited, 1937.
MLA (9th ed.) CitationWinchell, Alexander Newton, and N. H. Winchell. Elements of Optical Mineralogy: An Introduction to Microscopic Petrography. 5th ed., rev. and enl. .. J. Wiley & sons, inc. Chapman & Hall, limited, 1937.
Warning: These citations may not always be 100% accurate.