Music/Portsmouth Point: score
MLA
Koch, Frederick R. (Frederick Robinson). Music/Portsmouth Point: score. Box 210, folder 1552. [1924-25]. https://collections.library.yale.edu/catalog/2067755.
APA, 6th edition
Koch, Frederick R. (Frederick Robinson). (["Box 210, folder 1552"])([1924-25])[Music/Portsmouth Point: score]. https://collections.library.yale.edu/catalog/2067755.