APA (7th ed.) Citation

Sommer, W., & Schönfeld, H. M. (1979). Management dictionary, English-German (5th rev. and enl. ed.). W. de Gruyter.

Chicago Style (17th ed.) Citation

Sommer, Werner, and Hanns Martin Schönfeld. Management Dictionary, English-German. 5th rev. and enl. ed. Berlin ; New York: W. de Gruyter, 1979.

MLA (8th ed.) Citation

Sommer, Werner, and Hanns Martin Schönfeld. Management Dictionary, English-German. 5th rev. and enl. ed. W. de Gruyter, 1979.