Portraits by Bast
MLA
Rudge, Olga, 1895-1996. Portraits by Bast. Box 161, folder 3736. 1971. https://collections.library.yale.edu/catalog/2000076.
APA, 6th edition
Rudge, Olga, 1895-1996. (["Box 161, folder 3736"])(1971)[Portraits by Bast]. https://collections.library.yale.edu/catalog/2000076.