Letters from Poujaud to Dukas
MLA
Dukas, Paul, 1865-1935. Letters from Poujaud to Dukas. Box 3, folder 32. 1913. https://collections.library.yale.edu/catalog/32204730.
APA, 6th edition
Dukas, Paul, 1865-1935. (["Box 3, folder 32"])(1913)[Letters from Poujaud to Dukas]. https://collections.library.yale.edu/catalog/32204730.