APA-Zitierstil (7. Ausg.)

(1972). Map showing snow avalanche probabilities in the Henrys Lake quadrangle, Idaho and Montana. U.S. Geological Survey.

Chicago-Zitierstil (17. Ausg.)

Map Showing Snow Avalanche Probabilities in the Henrys Lake Quadrangle, Idaho and Montana. Washington, D.C: U.S. Geological Survey, 1972.

MLA-Zitierstil (9. Ausg.)

Map Showing Snow Avalanche Probabilities in the Henrys Lake Quadrangle, Idaho and Montana. U.S. Geological Survey, 1972.