After the cake walk.
MLA
After the Cake Walk. Vandersloot Music Co., 0AD. https://collections.library.yale.edu/catalog/2012012.
APA, 6th edition
After the cake walk. (0 C.E.). [Musical works, Sheet music, Sheet music covers]. Vandersloot Music Co. https://collections.library.yale.edu/catalog/2012012.