APA (7th ed.) Citation

Bisani, F., Eismann, P., & Hinrichs, E. (1980). Personalbeurteilung.

Chicago Style (17th ed.) Citation

Bisani, Fritz, Peter Eismann, and Egon Hinrichs. Personalbeurteilung. Köln, 1980.

MLA (9th ed.) Citation

Bisani, Fritz, et al. Personalbeurteilung. 1980.