APA (7th ed.) Citation

Lehar, F., & Greenwald, M. (1908). Die lustige witwe = The merry widow: Waltz piano. Century Music.

Chicago Style (17th ed.) Citation

Lehar, Franz, and M. Greenwald. Die Lustige Witwe = The Merry Widow: Waltz Piano. New York: Century Music, 1908.

MLA (9th ed.) Citation

Lehar, Franz, and M. Greenwald. Die Lustige Witwe = The Merry Widow: Waltz Piano. Century Music, 1908.