APA (7th ed.) Citation

United States. Bureau of Land Management & National Operations Center (U.S.). (2018). Oregon: 1:100 000-scale topographic map : 30 x 60 minute series (topographic) (BLM, 2018.). For sale by the U.S. Department of the Interior, Bureau of Land Management, Oregon State Office.

Chicago Style (17th ed.) Citation

United States. Bureau of Land Management and National Operations Center (U.S.). Oregon: 1:100 000-scale Topographic Map : 30 X 60 Minute Series (topographic). BLM, 2018. Portland, OR: For sale by the U.S. Department of the Interior, Bureau of Land Management, Oregon State Office, 2018.

MLA (9th ed.) Citation

United States. Bureau of Land Management and National Operations Center (U.S.). Oregon: 1:100 000-scale Topographic Map : 30 X 60 Minute Series (topographic). BLM, 2018. For sale by the U.S. Department of the Interior, Bureau of Land Management, Oregon State Office, 2018.