APA (7th ed.) Citation

United States. Bureau of Land Management. Yuma Field Office. (1999). La Posa off-highway vehicle guide map. The Office.

Chicago Style (17th ed.) Citation

United States. Bureau of Land Management. Yuma Field Office. La Posa Off-highway Vehicle Guide Map. Yuma, AZ: The Office, 1999.

MLA (9th ed.) Citation

United States. Bureau of Land Management. Yuma Field Office. La Posa Off-highway Vehicle Guide Map. The Office, 1999.