APA (7th ed.) Citation

Köstlin, K. (1889). Prolegomena zur Ästhetik.

Chicago Style (17th ed.) Citation

Köstlin, Karl. Prolegomena Zur Ästhetik. Tübingen, 1889.

MLA (9th ed.) Citation

Köstlin, Karl. Prolegomena Zur Ästhetik. 1889.

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