APA (7th ed.) Citation

Huggler, M. (1961). Die Kunsttheorie von Paul Klee.

Chicago Style (17th ed.) Citation

Huggler, Max. Die Kunsttheorie Von Paul Klee. 1961.

MLA (9th ed.) Citation

Huggler, Max. Die Kunsttheorie Von Paul Klee. 1961.

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