Stevenson, Robert Louis
MLA
Stevenson, Robert Louis, 1850-1894. Stevenson, Robert Louis. Box 6, folder 99-100. [1883-1890]. https://collections.library.yale.edu/catalog/16618680.
APA, 6th edition
Stevenson, Robert Louis, 1850-1894. (["Box 6, folder 99-100"])([1883-1890])[Stevenson, Robert Louis]. https://collections.library.yale.edu/catalog/16618680.