Engelhardt W. Von et.al. (1968). Amphiboles: Cristal Chemistry Phase Relations and Occurence. Springer.
Chicago Edition CitationEngelhardt W. Von et.al. Amphiboles: Cristal Chemistry Phase Relations and Occurence. NewYork: Springer, 1968.
MLA Edition CitationEngelhardt W. Von et.al. Amphiboles: Cristal Chemistry Phase Relations and Occurence. Springer, 1968.
Warning: These citations may not always be 100% accurate.