APA-Zitierstil (7. Ausg.)

(1980). Leasable mineral and waterpower land classification map of the Vernal 1 ̊x 2 ̊quadrangle, Utah and Colorado. U.S. Geological Survey.

Chicago-Zitierstil (17. Ausg.)

Leasable Mineral and Waterpower Land Classification Map of the Vernal 1 ̊x 2 ̊quadrangle, Utah and Colorado. Reston, VA: U.S. Geological Survey, 1980.

MLA-Zitierstil (9. Ausg.)

Leasable Mineral and Waterpower Land Classification Map of the Vernal 1 ̊x 2 ̊quadrangle, Utah and Colorado. U.S. Geological Survey, 1980.