Abstract and constructivist works 1912-1930.

MLA

Abstract and Constructivist Works 1912-1930. New York: Helen Serger, la boetie, inc., 1978.

APA

(1978). Abstract and constructivist works 1912-1930. New York: Helen Serger, la boetie, inc.

Chicago

Abstract and Constructivist Works 1912-1930. New York: Helen Serger, la boetie, inc., 1978.