Bergery, Bettina
MLA
Bergery, Bettina, 1902-1993. Bergery, Bettina. Box 45. circa 1902-circa 1950s. https://collections.library.yale.edu/catalog/16797066.
APA, 6th edition
Bergery, Bettina, 1902-1993. (["Box 45"])(circa 1902-circa 1950s)[Bergery, Bettina]. https://collections.library.yale.edu/catalog/16797066.