Legrain, Pierre
MLA
Dreier, Katherine S. (Katherine Sophie), 1877-1952. Legrain, Pierre. Box 106, folder 2587. 1930, 1949, n.d.. https://collections.library.yale.edu/catalog/2020513.
APA, 6th edition
Dreier, Katherine S. (Katherine Sophie), 1877-1952. (["Box 106, folder 2587"])(1930, 1949, n.d.)[Legrain, Pierre]. https://collections.library.yale.edu/catalog/2020513.