The Non-Objective World 1924-1939.

MLA

Neumann, Eckhard. The Non-objective World 1924-1939. London: Annely Juda Fine Art, 1971.

APA

Neumann, E. (1971). The Non-Objective World 1924-1939. London: Annely Juda Fine Art.

Chicago

Neumann, Eckhard The Non-Objective World 1924-1939. London: Annely Juda Fine Art, 1971.