APA (7th ed.) Citation

Helle, H. J. (2001). Georg Simmel: Einführung in seine Theorie und Methode = Georg Simmel : introduction to his theory and method. Oldenbourg.

Chicago Style (17th ed.) Citation

Helle, Horst Jurgen. Georg Simmel: Einführung in Seine Theorie Und Methode = Georg Simmel : Introduction to His Theory and Method. München [u.a.]: Oldenbourg, 2001.

MLA (9th ed.) Citation

Helle, Horst Jurgen. Georg Simmel: Einführung in Seine Theorie Und Methode = Georg Simmel : Introduction to His Theory and Method. Oldenbourg, 2001.