APA (7th ed.) Citation

Drdla, F., & Greenwald, M. (1917). Souvenir. Century Music.

Chicago Style (17th ed.) Citation

Drdla, Franz, and M. Greenwald. Souvenir. New York: Century Music, 1917.

MLA (9th ed.) Citation

Drdla, Franz, and M. Greenwald. Souvenir. Century Music, 1917.

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