APA (7th ed.) Citation

Klee, P., & Walterskirchen, K. v. (1975). Paul Klee. Rizzoli.

Chicago Style (17th ed.) Citation

Klee, Paul, and Katalin von Walterskirchen. Paul Klee. New York: Rizzoli, 1975.

MLA (9th ed.) Citation

Klee, Paul, and Katalin von Walterskirchen. Paul Klee. Rizzoli, 1975.

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