Clark's Map of the Grand Tower, route about November 25, 1803
MLA
Clark, William, 1770-1838. Clark's Map of the Grand Tower, route about November 25, 1803. Box 1, folder 3v. circa 1803-1810. https://collections.library.yale.edu/catalog/2002444.
APA, 6th edition
Clark, William, 1770-1838. (["Box 1, folder 3v"])(circa 1803-1810)[Clark's Map of the Grand Tower, route about November 25, 1803]. https://collections.library.yale.edu/catalog/2002444.