Untitled holograph notebook
MLA
Whitman, Walt, 1819-1892. Untitled holograph notebook. Box 18, folder 141. 1876, n.d.. https://collections.library.yale.edu/catalog/2053775.
APA, 6th edition
Whitman, Walt, 1819-1892. (["Box 18, folder 141"])(1876, n.d.)[Untitled holograph notebook]. https://collections.library.yale.edu/catalog/2053775.