United States. Bureau of Land Management., National Operations Center (U.S.), United States. Bureau of Land Management. Idaho State Office., & Geological Survey (U.S.). (2011). Oregon: Heppner : 1:100,000-scale topographic map : 30 x 60 minute series (topographic) (BLM, 2011.). U.S. Dept. of the Interior, Bureau of Land Management ; For sale by BLM Oregon State Office ; U.S. Geological Survey.
Chicago Style (17th ed.) CitationUnited States. Bureau of Land Management., National Operations Center (U.S.), United States. Bureau of Land Management. Idaho State Office, and Geological Survey (U.S.). Oregon: Heppner : 1:100,000-scale Topographic Map : 30 X 60 Minute Series (topographic). BLM, 2011. Reston, Va. : Portland, OR : Denver, CO: U.S. Dept. of the Interior, Bureau of Land Management ; For sale by BLM Oregon State Office ; U.S. Geological Survey, 2011.
MLA (8th ed.) CitationUnited States. Bureau of Land Management., et al. Oregon: Heppner : 1:100,000-scale Topographic Map : 30 X 60 Minute Series (topographic). BLM, 2011. U.S. Dept. of the Interior, Bureau of Land Management ; For sale by BLM Oregon State Office ; U.S. Geological Survey, 2011.