Cite

Route about May 19-25, 1805

MLA

Clark, William, 1770-1838. Route about May 19-25, 1805. Box 1, folder 17. circa 1803-1810. https://collections.library.yale.edu/catalog/2002459.

APA, 6th edition

Clark, William, 1770-1838. (["Box 1, folder 17"])(circa 1803-1810)[Route about May 19-25, 1805]. https://collections.library.yale.edu/catalog/2002459.