Cite

Route about August 24-September 2, 1805

MLA

Clark, William, 1770-1838. Route about August 24-September 2, 1805. Box 1, folder 31. circa 1803-1810. https://collections.library.yale.edu/catalog/2002479.

APA, 6th edition

Clark, William, 1770-1838. (["Box 1, folder 31"])(circa 1803-1810)[Route about August 24-September 2, 1805]. https://collections.library.yale.edu/catalog/2002479.