Cite

Route about October 13-15, 1805

MLA

Clark, William, 1770-1838. Route about October 13-15, 1805. Box 2, folder 38. circa 1803-1810. https://collections.library.yale.edu/catalog/2002486.

APA, 6th edition

Clark, William, 1770-1838. (["Box 2, folder 38"])(circa 1803-1810)[Route about October 13-15, 1805]. https://collections.library.yale.edu/catalog/2002486.