Digital Commonwealth

MLA

Lindenkohl, A., Krebs, Charles G., and United States Coast Survey. North western America showing the territory ceded by Russia to the United States. Washington, D.C.: U.S. Coast Survey, 1867. Web. 23 Feb 2019. <https://ark.digitalcommonwealth.org/ark:/50959/4m90fb79s>.

APA

Lindenkohl, A., Krebs, C., & United States Coast Survey. (1867). North western America showing the territory ceded by Russia to the United States [Map]. Retrieved from https://ark.digitalcommonwealth.org/ark:/50959/4m90fb79s

Chicago

Lindenkohl, A., Krebs, Charles G., and United States Coast Survey. "North western America showing the territory ceded by Russia to the United States." Map. Washington, D.C.: U.S. Coast Survey, 1867. Digital Commonwealth, https://ark.digitalcommonwealth.org/ark:/50959/4m90fb79s (accessed February 23, 2019).