APA (7th ed.) Citation

Raffaello <Sanzio> & Ullmann, E. (1997). Raffael: Ernst Ullmann (3. Aufl.). Seemann.

Chicago Style (17th ed.) Citation

Raffaello <Sanzio> and Ernst Ullmann. Raffael: Ernst Ullmann. 3. Aufl. Leipzig: Seemann, 1997.

MLA (8th ed.) Citation

Raffaello <Sanzio> and Ernst Ullmann. Raffael: Ernst Ullmann. 3. Aufl. Seemann, 1997.

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