Cite
MLA (8th Edition)
Geologic Map of the Lerna Region (ji-4) of Io. The Survey, 1991.
APA (7th Edition)
Geologic map of the Lerna Region (Ji-4) of Io. (1991). The Survey.
Chicago (17th Edition)
“Geologic Map of the Lerna Region (Ji-4) of Io.” Reston, Va.: The Survey, 1991.