APA (7th ed.) Citation

Hofer, P., & Wölfflin, H. (1945). Heinrich Wölfflins Gegenwart (Sonderdr.).

Chicago Style (17th ed.) Citation

Hofer, Paul, and Heinrich Wölfflin. Heinrich Wölfflins Gegenwart. Sonderdr. [Zürich], 1945.

MLA (9th ed.) Citation

Hofer, Paul, and Heinrich Wölfflin. Heinrich Wölfflins Gegenwart. Sonderdr. 1945.

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