Cite

Thompson, H. B.

MLA

Whitman, Walt, 1819-1892. Thompson, H. B.. Box 1, folder 33. 1869 Jul 22. https://collections.library.yale.edu/catalog/2053667.

APA, 6th edition

Whitman, Walt, 1819-1892. (["Box 1, folder 33"])(1869 Jul 22)[Thompson, H. B.]. https://collections.library.yale.edu/catalog/2053667.