Foster, Steven
MLA
Fitzgerald, Robert, 1910-1985. Foster, Steven. Box 12, folder 474. 1965 Nov 30. https://collections.library.yale.edu/catalog/17427383.
APA, 6th edition
Fitzgerald, Robert, 1910-1985. (["Box 12, folder 474"])(1965 Nov 30)[Foster, Steven]. https://collections.library.yale.edu/catalog/17427383.