Cite

"Twilight," galley proof, inscribed

MLA

Whitman, Walt, 1819-1892. "Twilight," galley proof, inscribed. Box 1, folder 51. n.d.. https://collections.library.yale.edu/catalog/2053685.

APA, 6th edition

Whitman, Walt, 1819-1892. (["Box 1, folder 51"])(n.d.)["Twilight," galley proof, inscribed]. https://collections.library.yale.edu/catalog/2053685.