APA (7th ed.) Citation

Friml, R., & Harbach, O. A. (1940). Love is like a firefly (Nina), from the comedy-opera "The firefly". Rudolf Friml.

Chicago Style (17th ed.) Citation

Friml, Rudolf, and Otto A. Harbach. Love Is like a Firefly (Nina), from the Comedy-opera "The Firefly". [New York]: Rudolf Friml, 1940.

MLA (9th ed.) Citation

Friml, Rudolf, and Otto A. Harbach. Love Is like a Firefly (Nina), from the Comedy-opera "The Firefly". Rudolf Friml, 1940.

Warning: These citations may not always be 100% accurate.