Gem citationer
APA (7th ed.) Citation
Grout Frank F. & Broderick T. M. (1918). Geologic map of the Eastern Mesabi district. Minnesota Geological and natural History Survey.
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Chicago Style (17th ed.) Citation
Grout Frank F. and Broderick T. M. Geologic Map of the Eastern Mesabi District. Minnesota Geological and natural History Survey, 1918.
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MLA (9th ed.) Citation
Grout Frank F. and Broderick T. M. Geologic Map of the Eastern Mesabi District. Minnesota Geological and natural History Survey, 1918.
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