APA (7th ed.) Citation

Appel, R., & Wehner, H. (1969). Gefragt: Herbert Wehner. Berto Verl.

Chicago Style (17th ed.) Citation

Appel, Reinhard, and Herbert Wehner. Gefragt: Herbert Wehner. Bonn: Berto Verl, 1969.

MLA (8th ed.) Citation

Appel, Reinhard, and Herbert Wehner. Gefragt: Herbert Wehner. Berto Verl, 1969.

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