APA (7th ed.) Citation

Geological Survey & Indiana. Division of Geology. (1949). Total intensity aeromagnetic gravity map of ... Indiana: Relative to arbitrary datum. Dept. of the Interior, United States Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey and Indiana. Division of Geology. Total Intensity Aeromagnetic Gravity Map of ... Indiana: Relative to Arbitrary Datum. Washington, D.C.: Dept. of the Interior, United States Geological Survey, 1949.

MLA (8th ed.) Citation

Geological Survey and Indiana. Division of Geology. Total Intensity Aeromagnetic Gravity Map of ... Indiana: Relative to Arbitrary Datum. Dept. of the Interior, United States Geological Survey, 1949.