APA (7th ed.) Citation

Adriani, G., Konnertz, W., & Thomas, K. (1979). Joseph Beuys: Life and works. Barron's.

Chicago Style (17th ed.) Citation

Adriani, Gotz, Winfried Konnertz, and Karin Thomas. Joseph Beuys: Life and Works. Nueva York: Barron's, 1979.

MLA (9th ed.) Citation

Adriani, Gotz, et al. Joseph Beuys: Life and Works. Barron's, 1979.