APA (7th ed.) Citation

Kaulbach, F. (1969). Immanuel Kant. De Gruyter.

Chicago Style (17th ed.) Citation

Kaulbach, Friedrich. Immanuel Kant. Berlin: De Gruyter, 1969.

MLA (9th ed.) Citation

Kaulbach, Friedrich. Immanuel Kant. De Gruyter, 1969.

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