Richard Ziegler, the Berlin twenties :
an exhibition of pastels, drawings and prints : London, Camden Arts Centre, 2 June-21 June, 1983 ... [et al.] /
organizers, Leinster Fine Art, London.
APA Citation
Ziegler, R., Leinster Fine Art., Camden Arts Centre. (1983). Richard Ziegler, the Berlin twenties: an exhibition of pastels, drawings and prints : London, Camden Arts Centre, 2 June-21 June, 1983 ... [et al.]. London: Leinster.
MLA Citation
Ziegler, Richard, 1891-, Leinster Fine Art, and Camden Arts Centre. Richard Ziegler, the Berlin Twenties: an Exhibition of Pastels, Drawings And Prints : London, Camden Arts Centre, 2 June-21 June, 1983 ... [et Al.]. London: Leinster, 1983.
Warning: These citations may not always be complete (especially for serials).