"Shak[e]spe[a]re-Bacon's Cipher," poem, galley proof, inscribed
MLA
Whitman, Walt, 1819-1892. "Shak[e]spe[a]re-Bacon's Cipher," poem, galley proof, inscribed. Box 10, folder 221. n.d.. https://collections.library.yale.edu/catalog/2053850.
APA, 6th edition
Whitman, Walt, 1819-1892. (["Box 10, folder 221"])(n.d.)["Shak[e]spe[a]re-Bacon's Cipher," poem, galley proof, inscribed]. https://collections.library.yale.edu/catalog/2053850.