APA (7th ed.) Citation

Köpf, G., & Popp, H. (1978). Erzählen. R. Oldenbourg Verlag.

Chicago Style (17th ed.) Citation

Köpf, Gerhard, and Helmut Popp. Erzählen. München: R. Oldenbourg Verlag, 1978.

MLA (9th ed.) Citation

Köpf, Gerhard, and Helmut Popp. Erzählen. R. Oldenbourg Verlag, 1978.

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