Eric, J. H., Stromquist, A. A., & Swinney, C. M. (1955). Geology and mineral deposits of the Angels Camp and Sonora quadrangles, Calaveras and Tuolumne counties, California.
Chicago Style (17th ed.) CitationEric, John H., Arvid A. Stromquist, and C. Melvin Swinney. Geology and Mineral Deposits of the Angels Camp and Sonora Quadrangles, Calaveras and Tuolumne Counties, California. San Francisco, Calif, 1955.
MLA (9th ed.) CitationEric, John H., et al. Geology and Mineral Deposits of the Angels Camp and Sonora Quadrangles, Calaveras and Tuolumne Counties, California. 1955.
Warning: These citations may not always be 100% accurate.