APA (7th ed.) Citation

Hahn, K., & Arndt, E. (1994). Aggression in Gruppen. Matthias-Grünewald-Verl.

Chicago Style (17th ed.) Citation

Hahn, Karin, and Erika Arndt. Aggression in Gruppen. Mainz: Matthias-Grünewald-Verl, 1994.

MLA (9th ed.) Citation

Hahn, Karin, and Erika Arndt. Aggression in Gruppen. Matthias-Grünewald-Verl, 1994.

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