APA (7th ed.) Citation

Donahues, F. E., & Watzinger-Tharp, J. (1998). Deutsch zusammen: A commmunicative course in German (2. ed.). Pearson Custom Publ.

Chicago Style (17th ed.) Citation

Donahues, Frank E., and Johanna Watzinger-Tharp. Deutsch Zusammen: A Commmunicative Course in German. 2. ed. Needham Heights, Mass: Pearson Custom Publ, 1998.

MLA (9th ed.) Citation

Donahues, Frank E., and Johanna Watzinger-Tharp. Deutsch Zusammen: A Commmunicative Course in German. 2. ed. Pearson Custom Publ, 1998.