APA (7th ed.) Citation

Beuys, J., & Zweite, A. (1991). Joseph Beuys: Natur, Materie, Form. Schirmer/Mosel.

Chicago Style (17th ed.) Citation

Beuys, Joseph, and Armin Zweite. Joseph Beuys: Natur, Materie, Form. München ; Paris ; London: Schirmer/Mosel, 1991.

MLA (8th ed.) Citation

Beuys, Joseph, and Armin Zweite. Joseph Beuys: Natur, Materie, Form. Schirmer/Mosel, 1991.

Warning: These citations may not always be 100% accurate.