Record citatie

APA (7e ed.) Bronvermelding
Estados Unidos Geological Survey. (19). Geologic map of copper range from copper Falls to Gratiot, Michigan. U. S. Geological Survey.
Chicago (17e ed.) Bronvermelding
Estados Unidos Geological Survey. Geologic Map of Copper Range from Copper Falls to Gratiot, Michigan. U. S. Geological Survey, 19.
MLA (9e ed.) Bronvermelding
Estados Unidos Geological Survey. Geologic Map of Copper Range from Copper Falls to Gratiot, Michigan. U. S. Geological Survey, 19.
Let op: Deze citaties zijn niet altijd 100% accuraat.