The shape of things :
a picture book of geometry.
APA Citation
Karasz, I. (1964). The shape of things: a picture book of geometry. [New York?]: [Design Group].
MLA Citation
Karasz, Ilonka, 1896-1981. The Shape of Things: a Picture Book of Geometry. [New York?]: [Design Group], 1964.
Warning: These citations may not always be complete (especially for serials).