Route about June 2-July 10, 1805
MLA
Clark, William, 1770-1838. Route about June 2-July 10, 1805. Box 1, folder 26v. circa 1803-1810. https://collections.library.yale.edu/catalog/2002473.
APA, 6th edition
Clark, William, 1770-1838. (["Box 1, folder 26v"])(circa 1803-1810)[Route about June 2-July 10, 1805]. https://collections.library.yale.edu/catalog/2002473.