California. Bridgeport : 1:100,000 scale topographic map : 30 X 60 minute series (topographic)
MLA
United States., National Operations Center (U.S.) and Geological Survey (U.S.). California. Bridgeport : 1:100,000 scale topographic map : 30 X 60 minute series (topographic). BLM, 2013. [Reston, Virginia] : U.S. Department of the Interior, Bureau of Land Management, 2013.
APA
United States., National Operations Center (U.S.) & Geological Survey (U.S.). (2013). California. Bridgeport : 1:100,000 scale topographic map : 30 X 60 minute series (topographic). BLM, 2013. [Reston, Virginia] : U.S. Department of the Interior, Bureau of Land Management.
Chicago
United States., National Operations Center (U.S.) and Geological Survey (U.S.). California. Bridgeport : 1:100,000 scale topographic map : 30 X 60 minute series (topographic). Edited by National Operations Center (U.S.) and United States.. BLM, 2013. [Reston, Virginia] : U.S. Department of the Interior, Bureau of Land Management, 2013.