APA (7th ed.) Citation

Sans, J., & Fend, P. (1990). "Art is Doing it": Ein Gespräch. Zyma.

Chicago Style (17th ed.) Citation

Sans, Jerome, and Peter Fend. ""Art Is Doing It": Ein Gespräch." Zyma 1990.

MLA (8th ed.) Citation

Sans, Jerome, and Peter Fend. ""Art Is Doing It": Ein Gespräch." Zyma, 1990.

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