APA (7th ed.) Citation

Kern, J., & Robin, L. (1946). In love in vain. Harms.

Chicago Style (17th ed.) Citation

Kern, Jerome, and Leo Robin. In Love in Vain. New York: Harms, 1946.

MLA (9th ed.) Citation

Kern, Jerome, and Leo Robin. In Love in Vain. Harms, 1946.