Cite

Yale-Harvard Joint Glee Club Concert, 11/20/1981--flier 2

MLA

Yale-Harvard Joint Glee Club Concert, 11/20/1981--Flier 2. 1981. https://collections.library.yale.edu/catalog/10537061.

APA, 6th edition

Yale-Harvard Joint Glee Club Concert, 11/20/1981--flier 2. (1981). [Paper]. https://collections.library.yale.edu/catalog/10537061.