Cite

"Advent" (1 copy print)

MLA

Dreier, Katherine S. (Katherine Sophie), 1877-1952. "Advent" (1 copy print). Box 71, folder 1817. n.d.. https://collections.library.yale.edu/catalog/17047954.

APA, 6th edition

Dreier, Katherine S. (Katherine Sophie), 1877-1952. (["Box 71, folder 1817"])(n.d.)["Advent" (1 copy print)]. https://collections.library.yale.edu/catalog/17047954.