APA

Downer M., . (1947). Discovering design. New York: Lothrop, Lee and Shepard Co.

Chicago

Downer Marion, . 1947. Discovering design. New York: Lothrop, Lee and Shepard Co.

Harvard

Downer M., . (1947). Discovering design. New York: Lothrop, Lee and Shepard Co.

MLA

Downer Marion, . Discovering design. New York: Lothrop, Lee and Shepard Co. 1947.