Brush up your Shakespeare / words and music by Cole Porter.
MLA
Porter, Cole, 1891-1964. Brush up your Shakespeare / words and music by Cole Porter.. c1949.. https://collections.library.yale.edu/catalog/10051463.
APA, 6th edition
Porter, Cole, 1891-1964. (c1949.)[Brush up your Shakespeare / words and music by Cole Porter.]. https://collections.library.yale.edu/catalog/10051463.