Cite

Program from Barty's 90th, 1975

MLA

Program from Barty's 90th, 1975. 1975. https://collections.library.yale.edu/catalog/10539106.

APA, 6th edition

Program from Barty's 90th, 1975. (1975). [Paper]. https://collections.library.yale.edu/catalog/10539106.