APA (7th ed.) Citation

Beuys, J., Bastian, H., & Koepplin, D. (1988). Joseph Beuys: [2], The secret block for a secret person in Ireland. Schirmer/Mosel.

Chicago Style (17th ed.) Citation

Beuys, Joseph, Heiner Bastian, and Dieter Koepplin. Joseph Beuys: [2], The Secret Block for a Secret Person in Ireland. München: Schirmer/Mosel, 1988.

MLA (9th ed.) Citation

Beuys, Joseph, et al. Joseph Beuys: [2], The Secret Block for a Secret Person in Ireland. Schirmer/Mosel, 1988.