Williamson, R. S., Abbot, H. L., Fillebrown, H. C., Young, J., Anderson, C. D., & Siebert, S. (1855). Map no. 2 from the northern boundary of California to the Columbia River. War Dept..
Chicago Style (17th ed.) CitationWilliamson, R. S., Henry L. Abbot, H. C. Fillebrown, John Young, C. D. Anderson, and Selmar Siebert. Map No. 2 from the Northern Boundary of California to the Columbia River. [Washington, D.C.]: War Dept., 1855.
MLA (8th ed.) CitationWilliamson, R. S., et al. Map No. 2 from the Northern Boundary of California to the Columbia River. War Dept., 1855.
Warning: These citations may not always be 100% accurate.