The face behind the mask
MLA
The Face behind the Mask. Thompson Music Co., c1924, 0AD. https://collections.library.yale.edu/catalog/2012001.
APA, 6th edition
The face behind the mask. (0 C.E.). [Musical works, Sheet music, Sheet music covers]. Thompson Music Co., c1924. https://collections.library.yale.edu/catalog/2012001.