APA (7th ed.) Citation

Nickel, G., Tetzlaff, K., & Kuschel, T. (2022). Singeklubs in der DDR. Icestorm.

Chicago Style (17th ed.) Citation

Nickel, Gitta, Kurt Tetzlaff, and Thomas Kuschel. Singeklubs in Der DDR. Berlin: Icestorm, 2022.

MLA (9th ed.) Citation

Nickel, Gitta, et al. Singeklubs in Der DDR. Icestorm, 2022.