APA (7th ed.) Citation

Styne, J., & Cahn, S. (1945). Hace mucho, mucho tiempo =: It's been a long, long time. Mayfair Music. Música Internacional Downey.

Chicago Style (17th ed.) Citation

Styne, Jule, and Sammy Cahn. Hace Mucho, Mucho Tiempo =: It's Been a Long, Long Time. New York : Buenos Aires: Mayfair Music. Música Internacional Downey, 1945.

MLA (9th ed.) Citation

Styne, Jule, and Sammy Cahn. Hace Mucho, Mucho Tiempo =: It's Been a Long, Long Time. Mayfair Music. Música Internacional Downey, 1945.