Ehlers, E. G. (1987). Optical mineralogy: Mineral description. Blackwell.
Chicago Edition CitationEhlers, Ernest G. Optical Mineralogy: Mineral Description. London: Blackwell, 1987.
MLA Edition CitationEhlers, Ernest G. Optical Mineralogy: Mineral Description. Blackwell, 1987.
Warning: These citations may not always be 100% accurate.