APA
Isard W., Smith T. E., Isard P., Tze H. T., Dacey M. F. & MIT Press. (1969). General theory: social, political, economic, and regional with particular reference to decision-making analysis. Cambridge: The MIT Press.
Chicago
Isard Walter, Smith Tony E, Isard Peter, Tze Hsiung Tung, Dacey Michael F and MIT Press. 1969. General theory: social, political, economic, and regional with particular reference to decision-making analysis. Cambridge: The MIT Press.
Harvard
Isard W., Smith T. E., Isard P., Tze H. T., Dacey M. F. and MIT Press. (1969). General theory: social, political, economic, and regional with particular reference to decision-making analysis. Cambridge: The MIT Press.
MLA
Isard Walter, Smith Tony E, Isard Peter, Tze Hsiung Tung, Dacey Michael F and MIT Press. General theory: social, political, economic, and regional with particular reference to decision-making analysis. Cambridge: The MIT Press. 1969.