APA-Zitierstil (7. Ausg.)

(1978). Leasable mineral and waterpower land classification map of the Jordan 2 ̊x 2 ̊Quadrangle, Montana. U.S. Geological Survey.

Chicago-Zitierstil (17. Ausg.)

Leasable Mineral and Waterpower Land Classification Map of the Jordan 2 ̊x 2 ̊Quadrangle, Montana. Reston, Va: U.S. Geological Survey, 1978.

MLA-Zitierstil (9. Ausg.)

Leasable Mineral and Waterpower Land Classification Map of the Jordan 2 ̊x 2 ̊Quadrangle, Montana. U.S. Geological Survey, 1978.