APA (7th ed.) Citation

Sader, M. (1976). Psychologie der Gruppe. Juventa-Verl.

Chicago Style (17th ed.) Citation

Sader, Manfred. Psychologie Der Gruppe. München: Juventa-Verl, 1976.

MLA (9th ed.) Citation

Sader, Manfred. Psychologie Der Gruppe. Juventa-Verl, 1976.

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