United States. Bureau of Land Management. Yuma Field Office. (1998). Ehrenberg-Cibola off-highway vehicle guide map. The Office.
Chicago Style (17th ed.) CitationUnited States. Bureau of Land Management. Yuma Field Office. Ehrenberg-Cibola Off-highway Vehicle Guide Map. Yuma, AZ: The Office, 1998.
MLA (9th ed.) CitationUnited States. Bureau of Land Management. Yuma Field Office. Ehrenberg-Cibola Off-highway Vehicle Guide Map. The Office, 1998.
Warning: These citations may not always be 100% accurate.