APA (7th ed.) Citation

(1932). Geologic map of a part of the east end of the Gogebic iron range, Michigan. s.n..

Chicago Style (17th ed.) Citation

Geologic Map of a Part of the East End of the Gogebic Iron Range, Michigan. [S.l.: s.n., 1932.

MLA (8th ed.) Citation

Geologic Map of a Part of the East End of the Gogebic Iron Range, Michigan. s.n., 1932.