APA (7th ed.) Citation

Külpe, O. (1929). Kant (2a ed.). Labor.

Chicago Style (17th ed.) Citation

Külpe, Oswald. Kant. 2a ed. Barcelona [etc.]: Labor, 1929.

MLA (9th ed.) Citation

Külpe, Oswald. Kant. 2a ed. Labor, 1929.

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