APA (7th ed.) Citation

Köster, S., Ben, K., & Hepp, D. (1993). Covergirl: Karina Ben. ZDF [u.a.].

Chicago Style (17th ed.) Citation

Köster, Stephan, Karina Ben, and Doris Hepp. Covergirl: Karina Ben. [Mainz]: ZDF [u.a.], 1993.

MLA (9th ed.) Citation

Köster, Stephan, et al. Covergirl: Karina Ben. ZDF [u.a.], 1993.