APA (7th ed.) Citation

Krug, W. T. System der praktischen Philosophie. Keip.

Chicago Style (17th ed.) Citation

Krug, Wilhelm Traugott. System Der Praktischen Philosophie. Goldbach: Keip.

MLA (9th ed.) Citation

Krug, Wilhelm Traugott. System Der Praktischen Philosophie. Keip.

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