Cite
MLA (8th Edition)
Geologic Map of Alamagan Volcano, Northern Mariana Islands. The Survey, For sale by Map Distribution, 1993.
APA (7th Edition)
Geologic map of Alamagan Volcano, northern Mariana Islands. (1993). The Survey, For sale by Map Distribution.
Chicago (17th Edition)
“Geologic Map of Alamagan Volcano, Northern Mariana Islands.” Reston, VA: The Survey, For sale by Map Distribution, 1993.