A map of Lewis and Clark's track, across the western portion of North America from the Mississippi to the Pacific Ocean

Chicago citation style
Lewis, Samuel, 1753 or 1754-1822, Clark, William, 1770-1838. A map of Lewis and Clark's track, across the western portion of North America from the Mississippi to the Pacific Ocean. 1893. Retrieved from the Digital Public Library of America, http://teva.contentdm.oclc.org/cdm/ref/collection/p15138coll23/id/9213. (Accessed January 28, 2020.)
APA citation style
Lewis, Samuel, 1753 or 1754-1822, Clark, William, 1770-1838, (1893) A map of Lewis and Clark's track, across the western portion of North America from the Mississippi to the Pacific Ocean. Retrieved from the Digital Public Library of America, http://teva.contentdm.oclc.org/cdm/ref/collection/p15138coll23/id/9213
MLA citation style
Lewis, Samuel, 1753 or 1754-1822, Clark, William, 1770-1838. Retrieved from the Digital Public Library of America <http://teva.contentdm.oclc.org/cdm/ref/collection/p15138coll23/id/9213>.
Note: These citations are programmatically generated and may be incomplete.