Ristelhueber, Boulos
MLA
Bergery, Bettina, 1902-1993. Ristelhueber, Boulos. Box 5. circa 1900-circa 1990. https://collections.library.yale.edu/catalog/16625528.
APA, 6th edition
Bergery, Bettina, 1902-1993. (["Box 5"])(circa 1900-circa 1990)[Ristelhueber, Boulos]. https://collections.library.yale.edu/catalog/16625528.