APA (7th ed.) Citation

Lehár, F., & Reinshagen, V. (1956). La Viuda alegre. Columbia.

Chicago Style (17th ed.) Citation

Lehár, Franz, and Victor Reinshagen. La Viuda Alegre. San Sebastian: Columbia, 1956.

MLA (9th ed.) Citation

Lehár, Franz, and Victor Reinshagen. La Viuda Alegre. Columbia, 1956.

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