APA-Zitierstil (7. Ausg.)

(1994). Bedrock geologic map of the Roseau 1 ̊x 2 ̊quadrangle, Minnesota, United States, and Ontario and Manitoba, Canada. U.S. Geological Survey.

Chicago-Zitierstil (17. Ausg.)

Bedrock Geologic Map of the Roseau 1 ̊x 2 ̊quadrangle, Minnesota, United States, and Ontario and Manitoba, Canada. Denver, CO: U.S. Geological Survey, 1994.

MLA-Zitierstil (9. Ausg.)

Bedrock Geologic Map of the Roseau 1 ̊x 2 ̊quadrangle, Minnesota, United States, and Ontario and Manitoba, Canada. U.S. Geological Survey, 1994.