APA (7th ed.) Citation

United States. Forest Service. (2016). Clackamas River Ranger District firewood map. U.S. Department of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

United States. Forest Service. Clackamas River Ranger District Firewood Map. [Portland, Oregon]: U.S. Department of Agriculture, Forest Service, 2016.

MLA (9th ed.) Citation

United States. Forest Service. Clackamas River Ranger District Firewood Map. U.S. Department of Agriculture, Forest Service, 2016.