APA (7th ed.) Citation

Fortner, W., Bizet, G., & Steinbrenner, W. Carmen, orch, Sketches - BSB Mus.ms. 21872: [without title?].

Chicago Style (17th ed.) Citation

Fortner, Wolfgang, Georges Bizet, and Wilfried Steinbrenner. Carmen, Orch, Sketches - BSB Mus.ms. 21872: [without Title?].

MLA (9th ed.) Citation

Fortner, Wolfgang, et al. Carmen, Orch, Sketches - BSB Mus.ms. 21872: [without Title?].