APA (7th ed.) Citation

Goltz, A., & Schlecht, G. (1979). English for You. Volk und Wissen.

Chicago Style (17th ed.) Citation

Goltz, Anneliese, and Günter Schlecht. English for You. Berlin: Volk und Wissen, 1979.

MLA (8th ed.) Citation

Goltz, Anneliese, and Günter Schlecht. English for You. Volk und Wissen, 1979.