Cita APA (7a ed.)

Gerstner, K., & Stierlin, H. (1981). The Spirit of colors: The art of Karl Gerstner : nine picture chapters and selected essays. MIT Press.

Cita Chicago Style (17a ed.)

Gerstner, Karl, y Henri Stierlin. The Spirit of Colors: The Art of Karl Gerstner : Nine Picture Chapters and Selected Essays. Cambridge, Mass.: MIT Press, 1981.

Cita MLA (8a ed.)

Gerstner, Karl, y Henri Stierlin. The Spirit of Colors: The Art of Karl Gerstner : Nine Picture Chapters and Selected Essays. MIT Press, 1981.