APA (7th ed.) Citation

Staeck, K., Steidl, G., & Staeck, E. pk003067: Zur Konfirmation.

Chicago Style (17th ed.) Citation

Staeck, Klaus, Gerhard Steidl, and Edition Staeck. Pk003067: Zur Konfirmation.

MLA (8th ed.) Citation

Staeck, Klaus, et al. Pk003067: Zur Konfirmation.