Cite
MLA (8th Edition)
Geologic Map of the Cordova and Middleton Island Quadrangles, Southern Alaska. The Survey, Alaska Distribution Section, For sale by Map Distribution, 1993.
APA (7th Edition)
Geologic map of the Cordova and Middleton Island quadrangles, southern Alaska. (1993). The Survey, Alaska Distribution Section, For sale by Map Distribution.
Chicago (17th Edition)
“Geologic Map of the Cordova and Middleton Island Quadrangles, Southern Alaska.” Reston, VA: The Survey, Alaska Distribution Section, For sale by Map Distribution, 1993.