APA (7th ed.) Citation

Asanger, R., & Wenninger, G. (1980). Handwörterbuch der Psychologie. Beltz.

Chicago Style (17th ed.) Citation

Asanger, Roland, and Gerd Wenninger. Handwörterbuch Der Psychologie. Weinheim [u.a.]: Beltz, 1980.

MLA (9th ed.) Citation

Asanger, Roland, and Gerd Wenninger. Handwörterbuch Der Psychologie. Beltz, 1980.