APA (7th ed.) Citation

Packer, A. H. (1972). Models of economic systems: A theory for their development and use. MIT Press.

Chicago Style (17th ed.) Citation

Packer, Arnold H. Models of Economic Systems: A Theory for Their Development and Use. Cambridge, Mass.: MIT Press, 1972.

MLA (9th ed.) Citation

Packer, Arnold H. Models of Economic Systems: A Theory for Their Development and Use. MIT Press, 1972.