Geological Survey (U.S.), Servicio Geológico de Bolivia, & Luedke, R. G. (1990). Reconnaissance geologic map of the Morococala volcanic field, Bolivia. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Servicio Geológico de Bolivia, and Robert G. Luedke. Reconnaissance Geologic Map of the Morococala Volcanic Field, Bolivia. Reston, Va.: The Survey, 1990.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Reconnaissance Geologic Map of the Morococala Volcanic Field, Bolivia. The Survey, 1990.
Warning: These citations may not always be 100% accurate.