Cite

"The Ever-unfinished Chain of Learning," holograph and program

MLA

Zilboorg, Gregory, 1890-1959. "The Ever-unfinished Chain of Learning," holograph and program. Box 3, folder 36. 1958 October 5. https://collections.library.yale.edu/catalog/17085342.

APA, 6th edition

Zilboorg, Gregory, 1890-1959. (["Box 3, folder 36"])(1958 October 5)["The Ever-unfinished Chain of Learning," holograph and program]. https://collections.library.yale.edu/catalog/17085342.