Otto Dix (exhibition Stuttgart, Galerie der Stadt, 4 September - 3 November 1991 ; Berlin, Nationalgalerie, 23 November 1991 - 16 February 1992 ; London, Tate Gallery, 11 March - 17 May 1992).
MLA
Whitford, Frank, Iain Boyd Whyte, and Sarah O'Brien Twohig. Otto Dix (exhibition Stuttgart, Galerie Der Stadt, 4 September - 3 November 1991 ; Berlin, Nationalgalerie, 23 November 1991 - 16 February 1992 ; London, Tate Gallery, 11 March - 17 May 1992). London: Tate Gallery Publications, 1992.
APA
Whitford, F., Whyte, I. Boyd, & Twohig, S. O'Brien. (1992). Otto Dix (exhibition Stuttgart, Galerie der Stadt, 4 September - 3 November 1991 ; Berlin, Nationalgalerie, 23 November 1991 - 16 February 1992 ; London, Tate Gallery, 11 March - 17 May 1992). London: Tate Gallery Publications.
Chicago
Whitford, Frank, Iain Boyd Whyte, and Sarah O'Brien Twohig. Otto Dix (exhibition Stuttgart, Galerie Der Stadt, 4 September - 3 November 1991 ; Berlin, Nationalgalerie, 23 November 1991 - 16 February 1992 ; London, Tate Gallery, 11 March - 17 May 1992). London: Tate Gallery Publications, 1992.