APA

Soule G. H., . (1964). The new science of economics: an introduction. New York: Viking Press.

Chicago

Soule George Henry, . 1964. The new science of economics: an introduction. New York: Viking Press.

Harvard

Soule G. H., . (1964). The new science of economics: an introduction. New York: Viking Press.

MLA

Soule George Henry, . The new science of economics: an introduction. New York: Viking Press. 1964.