APA (7th ed.) Citation

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.) Citation

Williamson, 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.) Citation

Williamson, 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.