APA (7th ed.) Citation

(1926). Einführung in die Philosophie. Duncker & Humblot.

Chicago Style (17th ed.) Citation

Einführung in Die Philosophie. Duncker & Humblot, 1926.

MLA (8th ed.) Citation

Einführung in Die Philosophie. Duncker & Humblot, 1926.

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