APA (7th ed.) Citation

Hessen, J. (1947). Lehrbuch der Philosophie. Erasmus-Verlag.

Chicago Style (17th ed.) Citation

Hessen, Johannes. Lehrbuch Der Philosophie. Muenchen: Erasmus-Verlag, 1947.

MLA (8th ed.) Citation

Hessen, Johannes. Lehrbuch Der Philosophie. Erasmus-Verlag, 1947.

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