APA (7th ed.) Citation

Geological Survey & Books, K. G. (1958). Aeromagnetic map of Kittson County, Minnesota: Total intensity contours relative to arbitrary datum. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey and Kenneth G. Books. Aeromagnetic Map of Kittson County, Minnesota: Total Intensity Contours Relative to Arbitrary Datum. Washington, D.C.: The Survey, 1958.

MLA (8th ed.) Citation

Geological Survey and Kenneth G. Books. Aeromagnetic Map of Kittson County, Minnesota: Total Intensity Contours Relative to Arbitrary Datum. The Survey, 1958.