Cite

Sjoblom, J. J.

MLA

Purdy, James, 1914-2009. Sjoblom, J. J.. Box 5, folder 121. 1972. https://collections.library.yale.edu/catalog/17197920.

APA, 6th edition

Purdy, James, 1914-2009. (["Box 5, folder 121"])(1972)[Sjoblom, J. J.]. https://collections.library.yale.edu/catalog/17197920.