APA (7th ed.) Citation

Ansari, M., Caspary, D., Smerling, W., Heuwagen, M., Reininghaus, F., Michel, J., & Schwan, H. (1993). Harry Kupfer. WDR.

Chicago Style (17th ed.) Citation

Ansari, Mahmoud, Dörte Caspary, Walter Smerling, Marianne Heuwagen, Frieder Reininghaus, Joachim Michel, and Heribert Schwan. Harry Kupfer. [Köln]: WDR, 1993.

MLA (9th ed.) Citation

Ansari, Mahmoud, et al. Harry Kupfer. WDR, 1993.