Cite
MLA (8th Edition)
Geologic Map of Upper Eocene to Holocene Volcanic and Related Rocks In the Cascade Range, Washington. U.S. Geological Survey, For sale by U.S. Geological Survey, Map Distribution, 1993.
APA (7th Edition)
Geologic map of upper Eocene to Holocene volcanic and related rocks in the Cascade Range, Washington. (1993). U.S. Geological Survey, For sale by U.S. Geological Survey, Map Distribution.
Chicago (17th Edition)
“Geologic Map of Upper Eocene to Holocene Volcanic and Related Rocks in the Cascade Range, Washington.” Reston, VA: U.S. Geological Survey, For sale by U.S. Geological Survey, Map Distribution, 1993.