MLA

Steinberg, Saul, 1914-1999. Steinberg and bicycle. Box 249, folder 4230. 1983 Fall. https://collections.library.yale.edu/catalog/10189944.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 249, folder 4230"])(1983 Fall)[Steinberg and bicycle]. https://collections.library.yale.edu/catalog/10189944.