APA (7th ed.) Citation

Knackfuss, H. (1921). Tizian. Velhagen.

Chicago Style (17th ed.) Citation

Knackfuss, H. Tizian. Bielefeld: Velhagen, 1921.

MLA (9th ed.) Citation

Knackfuss, H. Tizian. Velhagen, 1921.

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