Geological Survey (U.S.), Church, S. E., & Bennett, G. J. (1990). Mineralogical map showing the distribution of selected minerals identified in nonmagnetic heavy-mineral concentrates from the Mount Katmai and parts of the Afognak and Naknek quadrangles, Alaska. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), S. E. Church, and G. J. Bennett. Mineralogical Map Showing the Distribution of Selected Minerals Identified in Nonmagnetic Heavy-mineral Concentrates from the Mount Katmai and Parts of the Afognak and Naknek Quadrangles, Alaska. Reston, Va.: The Survey, 1990.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Mineralogical Map Showing the Distribution of Selected Minerals Identified in Nonmagnetic Heavy-mineral Concentrates from the Mount Katmai and Parts of the Afognak and Naknek Quadrangles, Alaska. The Survey, 1990.