APA (7th ed.) Citation

Tersteegen, G., & Koepper, G. (1955). Brevier (o.A.). Union-Verlag.

Chicago Style (17th ed.) Citation

Tersteegen, Gerhard, and Gustav Koepper. Brevier. o.A. Berlin: Union-Verlag, 1955.

MLA (8th ed.) Citation

Tersteegen, Gerhard, and Gustav Koepper. Brevier. o.A. Union-Verlag, 1955.

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