Cite

September 10-13, 1804, sketch map of part of the Missouri

MLA

Clark, William, 1770-1838. September 10-13, 1804, sketch map of part of the Missouri. Box 1, folder 52. 1803-1805. https://collections.library.yale.edu/catalog/2002992.

APA, 6th edition

Clark, William, 1770-1838. (["Box 1, folder 52"])(1803-1805)[September 10-13, 1804, sketch map of part of the Missouri]. https://collections.library.yale.edu/catalog/2002992.