APA (7th ed.) Citation

United States. Bureau of Land Management. (1992). Wyoming, 1991: 1:100 000-scale topographic map : Gillette ; 30 x 60 minute series (topographic) (BLM ed.). The Bureau ; BLM State Office.

Chicago Style (17th ed.) Citation

United States. Bureau of Land Management. Wyoming, 1991: 1:100 000-scale Topographic Map : Gillette ; 30 X 60 Minute Series (topographic). BLM ed. Reston, Va. : Cheyenne, WY: The Bureau ; BLM State Office, 1992.

MLA (9th ed.) Citation

United States. Bureau of Land Management. Wyoming, 1991: 1:100 000-scale Topographic Map : Gillette ; 30 X 60 Minute Series (topographic). BLM ed. The Bureau ; BLM State Office, 1992.