APA (7th ed.) Citation

Flotow, F. v., Krehbiel, H. E., Macfarren, N. a., & Friedrich, W. a. (1902). Martha, or, The fair at Richmond: A comic romantic opera in four acts. Schirmer.

Chicago Style (17th ed.) Citation

Flotow, Friedrich von, Henry Edward Krehbiel, Natalia approximately Macfarren, and W. approximately Friedrich. Martha, or, The Fair at Richmond: A Comic Romantic Opera in Four Acts. New York: Schirmer, 1902.

MLA (9th ed.) Citation

Flotow, Friedrich von, et al. Martha, or, The Fair at Richmond: A Comic Romantic Opera in Four Acts. Schirmer, 1902.