Cite

Music/Façade (Suite no. 2)

MLA

Koch, Frederick R. (Frederick Robinson). Music/Façade (Suite no. 2). Box 338, folder 1971-1972. n.d.. https://collections.library.yale.edu/catalog/2067437.

APA, 6th edition

Koch, Frederick R. (Frederick Robinson). (["Box 338, folder 1971-1972"])(n.d.)[Music/Façade (Suite no. 2)]. https://collections.library.yale.edu/catalog/2067437.