Cita APA (7a ed.)

Stachelhaus, H., & Britt, D. (1991). Joseph Beuys. Abbeville Press.

Cita Chicago Style (17a ed.)

Stachelhaus, Heiner, y David Britt. Joseph Beuys. New York [etc.]: Abbeville Press, 1991.

Cita MLA (9a ed.)

Stachelhaus, Heiner, y David Britt. Joseph Beuys. Abbeville Press, 1991.