Ljunggren, Magnus
MLA
Berberova, N. (Nina), 1901-1993. Ljunggren, Magnus. Box 13, folder 351. 1988-91. https://collections.library.yale.edu/catalog/32325095.
APA, 6th edition
Berberova, N. (Nina), 1901-1993. (["Box 13, folder 351"])(1988-91)[Ljunggren, Magnus]. https://collections.library.yale.edu/catalog/32325095.