APA (7th ed.) Citation

Pieper, J., & Raskop, H. (1952). Christenfibel. Kösel.

Chicago Style (17th ed.) Citation

Pieper, Josef, and Heinrich Raskop. Christenfibel. München: Kösel, 1952.

MLA (8th ed.) Citation

Pieper, Josef, and Heinrich Raskop. Christenfibel. Kösel, 1952.

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