Cite

Knortz, Karl

MLA

Whitman, Walt, 1819-1892. Knortz, Karl. Box 10, folder 214. 1883 Sep 14. https://collections.library.yale.edu/catalog/2053843.

APA, 6th edition

Whitman, Walt, 1819-1892. (["Box 10, folder 214"])(1883 Sep 14)[Knortz, Karl]. https://collections.library.yale.edu/catalog/2053843.