APA (7th ed.) Citation

Open University & Blunden, J. (1973). Regional analysis and development. Harper and Row for the Open University Press.

Chicago Style (17th ed.) Citation

Open University and John Blunden. Regional Analysis and Development. London: Harper and Row for the Open University Press, 1973.

MLA (9th ed.) Citation

Open University and John Blunden. Regional Analysis and Development. Harper and Row for the Open University Press, 1973.