Cita APA (7a ed.)

Adriani, G., Konnertz, W., Thomas, K., & Beuys, J. (1979). Joseph Beuys, life and works: Götz Adriani; Winfried Konnertz; Karin Thomas. Barron's Educational Ser..

Cita Chicago Style (17a ed.)

Adriani, Götz, Winfried Konnertz, Karin Thomas, y Joseph Beuys. Joseph Beuys, Life and Works: Götz Adriani; Winfried Konnertz; Karin Thomas. Woodbury, N.Y. [u.a.]: Barron's Educational Ser., 1979.

Cita MLA (8a ed.)

Adriani, Götz, et al. Joseph Beuys, Life and Works: Götz Adriani; Winfried Konnertz; Karin Thomas. Barron's Educational Ser., 1979.