Cite

Printed ephemera

MLA

Phillips, Ulrich Bonnell, 1877-1934. Printed ephemera. Box 2, folder 14. Circa 1900-1937. https://collections.library.yale.edu/catalog/10019901.

APA, 6th edition

Phillips, Ulrich Bonnell, 1877-1934. (["Box 2, folder 14"])(Circa 1900-1937)[Printed ephemera]. https://collections.library.yale.edu/catalog/10019901.