APA (7th ed.) Citation

Kandinsky, W., & Röthel, H. K. (1961). Kandinsky, the road to abstraction: April-May 1961 ... exhibition. Marlborough Fine Art Ltd..

Chicago Style (17th ed.) Citation

Kandinsky, Wassily, and Hans Konrad Röthel. Kandinsky, the Road to Abstraction: April-May 1961 ... Exhibition. London: Marlborough Fine Art Ltd., 1961.

MLA (9th ed.) Citation

Kandinsky, Wassily, and Hans Konrad Röthel. Kandinsky, the Road to Abstraction: April-May 1961 ... Exhibition. Marlborough Fine Art Ltd., 1961.