APA (7th ed.) Citation

Appel, R. (1971). Gefragt: Erhard Eppler. Berto.

Chicago Style (17th ed.) Citation

Appel, Reinhard. Gefragt: Erhard Eppler. Bonn: Berto, 1971.

MLA (9th ed.) Citation

Appel, Reinhard. Gefragt: Erhard Eppler. Berto, 1971.

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