APA (7th ed.) Citation

Popper, D., Polonyi, E., Földesy, A., & Baerwald, H. Spinnlied: Op. 55. Electrola.

Chicago Style (17th ed.) Citation

Popper, David, Elemer Polonyi, Arnold Földesy, and Hellmut Baerwald. Spinnlied: Op. 55. Nowawes [u.a.]: Electrola.

MLA (9th ed.) Citation

Popper, David, et al. Spinnlied: Op. 55. Electrola.