APA (7th ed.) Citation

Geological Survey (U.S.). (1982). 1: 100 000-scale metric topographic map of Alzada, Montana--South Dakota--Wyoming. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). 1: 100 000-scale Metric Topographic Map of Alzada, Montana--South Dakota--Wyoming. Reston, Va.: The Survey, 1982.

MLA (9th ed.) Citation

Geological Survey (U.S.). 1: 100 000-scale Metric Topographic Map of Alzada, Montana--South Dakota--Wyoming. The Survey, 1982.