Cites del registre

Cita APA (7th ed.)
Estados Unidos Geological Survey. (19). Geologic map of copper range from Gratiot to La Salle, Michigan. U. S. Geological Survey.
Cita Chicago (17th ed.)
Estados Unidos Geological Survey. Geologic Map of Copper Range from Gratiot to La Salle, Michigan. U. S. Geological Survey, 19.
Cita MLA (9th ed.)
Estados Unidos Geological Survey. Geologic Map of Copper Range from Gratiot to La Salle, Michigan. U. S. Geological Survey, 19.
Atenció: Aquestes cites poden no estar 100% correctes.