APA (7th ed.) Citation

Routh, G. (1975). The origin of economic ideas. International Arts and Sciences Press, Inc..

Chicago Style (17th ed.) Citation

Routh, Guy. The Origin of Economic Ideas. White Plains, N. Y.: International Arts and Sciences Press, Inc., 1975.

MLA (9th ed.) Citation

Routh, Guy. The Origin of Economic Ideas. International Arts and Sciences Press, Inc., 1975.