APA (7th ed.) Citation

Groebel, J., Winterhoff-Spurk, P., & Winterhoff-Spurk, P. (1989). Empirische Medienpsychologie. Psychologie-Verl.-Union.

Chicago Style (17th ed.) Citation

Groebel, Jo, Peter Winterhoff-Spurk, and Peter Winterhoff-Spurk. Empirische Medienpsychologie. München Weinheim: Psychologie-Verl.-Union, 1989.

MLA (8th ed.) Citation

Groebel, Jo, et al. Empirische Medienpsychologie. Psychologie-Verl.-Union, 1989.

Warning: These citations may not always be 100% accurate.