APA (7th ed.) Citation

Fleck, R., Lehmann-Tolkmitt, A., Mack, H., & Sotke, S. (2019). Heinz Mack: A twenty-first century artist : monograph. Hirmer.

Chicago Style (17th ed.) Citation

Fleck, Robert, Antonia Lehmann-Tolkmitt, Heinz Mack, and Sophia Sotke. Heinz Mack: A Twenty-first Century Artist : Monograph. Munich: Hirmer, 2019.

MLA (9th ed.) Citation

Fleck, Robert, et al. Heinz Mack: A Twenty-first Century Artist : Monograph. Hirmer, 2019.