APA (7th ed.) Citation

Coots, J. F., Davis, B., & Leaman, L. (1938). I'm madly in love with you. Mills Music Inc..

Chicago Style (17th ed.) Citation

Coots, J. Fred, Benny Davis, and Lou Leaman. I'm Madly in Love with You. New York: Mills Music Inc., 1938.

MLA (9th ed.) Citation

Coots, J. Fred, et al. I'm Madly in Love with You. Mills Music Inc., 1938.