Cite

Vexations [John Cage's photostat of score for 1963 performance]

MLA

Vexations [John Cage's Photostat of Score for 1963 Performance]. 0AD. https://collections.library.yale.edu/catalog/10516291.

APA, 6th edition

Vexations [John Cage's photostat of score for 1963 performance]. (0 C.E.). [Photocopies, Scores]. https://collections.library.yale.edu/catalog/10516291.