Cite

Untitled [Lunch menu for July 20 1969]

MLA

Steinberg, Saul, 1914-1999. Untitled [Lunch menu for July 20 1969]. Box 78, folder 1619. 1969 July 20. https://collections.library.yale.edu/catalog/32457570.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 78, folder 1619"])(1969 July 20)[Untitled [Lunch menu for July 20 1969]]. https://collections.library.yale.edu/catalog/32457570.