Jayko, A. S., & Blake, C. (1984). Geologic map of part of the Orleans Mountain roadless area, Siskiyou and Trinity Counties, California. U.S. Geological Survey.
Chicago Style (17th ed.) CitationJayko, A. S., and Clark Blake. Geologic Map of Part of the Orleans Mountain Roadless Area, Siskiyou and Trinity Counties, California. Reston, Va.: U.S. Geological Survey, 1984.
MLA (9th ed.) CitationJayko, A. S., and Clark Blake. Geologic Map of Part of the Orleans Mountain Roadless Area, Siskiyou and Trinity Counties, California. U.S. Geological Survey, 1984.
Warning: These citations may not always be 100% accurate.