APA (7th ed.) Citation

Ullrich, O. (1979). Weltniveau: In der Sackgasse des Industriesystems. Rotbuch.

Chicago Style (17th ed.) Citation

Ullrich, Otto. "Weltniveau: In Der Sackgasse Des Industriesystems." Rotbuch 1979.

MLA (8th ed.) Citation

Ullrich, Otto. "Weltniveau: In Der Sackgasse Des Industriesystems." Rotbuch, 1979.

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