APA (7th ed.) Citation

Geological Survey & Books, K. G. (1958). Aeromagnetic map of Western Red Lake and Central Polk Counties, Minnesota: Total intensity contours relative to arbitrary datum. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey and Kenneth G. Books. Aeromagnetic Map of Western Red Lake and Central Polk Counties, 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 Western Red Lake and Central Polk Counties, Minnesota: Total Intensity Contours Relative to Arbitrary Datum. The Survey, 1958.