Oregon. Astoria/Ilwaco : 1:100,000-scale topographic map : 30 x 60 minute series (topographic)
MLA
Oregon: 1:100,000-scale Topographic Map : 30 X 60 Minute Series (topographic). Surface Management Status. BLM, 2013. [Reston, Va.]: U.S. Department of the Interior, Bureau of Land Management, 2013
APA, 7th edition
(2013). Oregon: 1:100,000-scale topographic map : 30 x 60 minute series (topographic). Surface management status. BLM, 2013. [Reston, Va.]: U.S. Department of the Interior, Bureau of Land Management
Chicago, 17th edition
Oregon: 1:100,000-scale topographic map : 30 x 60 minute series (topographic). Surface management status. BLM, 2013. [Reston, Va.]: U.S. Department of the Interior, Bureau of Land Management, 2013