APA (7th ed.) Citation

United States. Forest Service. (2015). Henderson Flat OHV trail system map. U.S. Forest Service, Crooked River National Grasslands.

Chicago Style (17th ed.) Citation

United States. Forest Service. Henderson Flat OHV Trail System Map. [Portland, Or.]: U.S. Forest Service, Crooked River National Grasslands, 2015.

MLA (9th ed.) Citation

United States. Forest Service. Henderson Flat OHV Trail System Map. U.S. Forest Service, Crooked River National Grasslands, 2015.

Warning: These citations may not always be 100% accurate.