Cite

Yale-Harvard Joint Glee Club Concert, 11/20/1981--flier 1

MLA

Yale-Harvard Joint Glee Club Concert, 11/20/1981--Flier 1. 1981. https://collections.library.yale.edu/catalog/10537060.

APA, 6th edition

Yale-Harvard Joint Glee Club Concert, 11/20/1981--flier 1. (1981). [Paper]. https://collections.library.yale.edu/catalog/10537060.