APA (7th ed.) Citation

Kþlpe, O. (1929). Kant (2“ ed.). Labor.

Chicago Style (17th ed.) Citation

Kþlpe, O. Kant. 2“ ed. Barcelona ; Buenos Aires: Labor, 1929.

MLA (9th ed.) Citation

Kþlpe, O. Kant. 2“ ed. Labor, 1929.