Cite

"Dreams": copies of I Ching entries for 1969-72

MLA

Rudge, Olga, 1895-1996. "Dreams": copies of I Ching entries for 1969-72. Box 99, folder 2587. n.d.. https://collections.library.yale.edu/catalog/17091462.

APA, 6th edition

Rudge, Olga, 1895-1996. (["Box 99, folder 2587"])(n.d.)["Dreams": copies of I Ching entries for 1969-72]. https://collections.library.yale.edu/catalog/17091462.