APA (7th ed.) Citation

Wagner, C. (2019). Johannes Itten. Hirmer Publishers.

Chicago Style (17th ed.) Citation

Wagner, Christoph. Johannes Itten. Munich: Hirmer Publishers, 2019.

MLA (9th ed.) Citation

Wagner, Christoph. Johannes Itten. Hirmer Publishers, 2019.

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