Yale Glee Club Spring Concert, 04/14/1984--flier 2
MLA
Yale Glee Club Spring Concert, 04/14/1984--Flier 2. 1984. https://collections.library.yale.edu/catalog/10538671.
APA, 6th edition
Yale Glee Club Spring Concert, 04/14/1984--flier 2. (1984). [Paper]. https://collections.library.yale.edu/catalog/10538671.