Cite

Galley proof for "Old Poets" (In Series V)

MLA

Whitman, Walt, 1819-1892. Galley proof for "Old Poets" (In Series V). Box 13, folder 250. 1842 1949. https://collections.library.yale.edu/catalog/32455828.

APA, 6th edition

Whitman, Walt, 1819-1892. (["Box 13, folder 250"])(1842 1949)[Galley proof for "Old Poets" (In Series V)]. https://collections.library.yale.edu/catalog/32455828.