APA

Peterson G. M., . (1937). Diminishing returns and planned economy. New York: Ronald Press.

Chicago

Peterson George Martin, . 1937. Diminishing returns and planned economy. New York: Ronald Press.

Harvard

Peterson G. M., . (1937). Diminishing returns and planned economy. New York: Ronald Press.

MLA

Peterson George Martin, . Diminishing returns and planned economy. New York: Ronald Press. 1937.