APA (7th ed.) Citation

(1977). Diagnose der Gruppensituation. Isko-Press.

Chicago Style (17th ed.) Citation

Diagnose Der Gruppensituation. Hamburg: Isko-Press, 1977.

MLA (9th ed.) Citation

Diagnose Der Gruppensituation. Isko-Press, 1977.

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