APA (7th ed.) Citation

Freudenstein, R., Beneke, J., & Ponisch, H. (1981). Language incorporated: Teaching foreign languages in industry. Pergamon Press.

Chicago Style (17th ed.) Citation

Freudenstein, Reinhold, Jurgen Beneke, and Helmut Ponisch. Language Incorporated: Teaching Foreign Languages in Industry. Oxford: Pergamon Press, 1981.

MLA (9th ed.) Citation

Freudenstein, Reinhold, et al. Language Incorporated: Teaching Foreign Languages in Industry. Pergamon Press, 1981.