APA (7th ed.) Citation

Ritter, H. (1831). Geschichte der Philosophie. Perthes.

Chicago Style (17th ed.) Citation

Ritter, Heinrich. Geschichte Der Philosophie. Hamburg: Perthes, 1831.

MLA (8th ed.) Citation

Ritter, Heinrich. Geschichte Der Philosophie. Perthes, 1831.

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