MLA

Ellington, Duke, 1899-1974, George, Don, 1909-1987. Every hour on the hour : (I fall in love with you) / words by Don George ; music by Duke Ellington.. c1945.. https://collections.library.yale.edu/catalog/10604910.

APA, 6th edition

Ellington, Duke, 1899-1974, & George, Don, 1909-1987. (c1945.)[Every hour on the hour : (I fall in love with you) / words by Don George ; music by Duke Ellington.]. https://collections.library.yale.edu/catalog/10604910.