APA

Roll E., . (1968). The world after Keynes: an examination of the economic order. New York: F. A. Praeger.

Chicago

Roll Eric, . 1968. The world after Keynes: an examination of the economic order. New York: F. A. Praeger.

Harvard

Roll E., . (1968). The world after Keynes: an examination of the economic order. New York: F. A. Praeger.

MLA

Roll Eric, . The world after Keynes: an examination of the economic order. New York: F. A. Praeger. 1968.