Cite

Spiller, Robert Ernert

MLA

Pearson, Norman Holmes, 1909-1975. Spiller, Robert Ernert. Box 106. 1940-1965, undated. https://collections.library.yale.edu/catalog/17260082.

APA, 6th edition

Pearson, Norman Holmes, 1909-1975. (["Box 106"])(1940-1965, undated)[Spiller, Robert Ernert]. https://collections.library.yale.edu/catalog/17260082.