Federman, D. (1990). Modern Jeweler's Consumer Guide to Colored Gemstones. Springer US.
Chicago Style (17th ed.) CitationFederman, David. Modern Jeweler's Consumer Guide to Colored Gemstones. Boston, MA: Springer US, 1990.
MLA (9th ed.) CitationFederman, David. Modern Jeweler's Consumer Guide to Colored Gemstones. Springer US, 1990.
Warning: These citations may not always be 100% accurate.