Scrapbook [#1]. Loose material from
MLA
Dreier, Katherine S. (Katherine Sophie), 1877-1952. Scrapbook [#1]. Loose material from. Box 90, folder 2331. 1921, n.d.. https://collections.library.yale.edu/catalog/2014503.
APA, 6th edition
Dreier, Katherine S. (Katherine Sophie), 1877-1952. (["Box 90, folder 2331"])(1921, n.d.)[Scrapbook [#1]. Loose material from]. https://collections.library.yale.edu/catalog/2014503.