APA (7th ed.) Citation

Johnston, R. J. (1976). The world trade system : some enquiries into its spatial structure / (by) R.J. Johnston: Some enquiries into its spatial structure. Bell.

Chicago Style (17th ed.) Citation

Johnston, R. J. The World Trade System : Some Enquiries into Its Spatial Structure / (by) R.J. Johnston: Some Enquiries into Its Spatial Structure. London: Bell, 1976.

MLA (9th ed.) Citation

Johnston, R. J. The World Trade System : Some Enquiries into Its Spatial Structure / (by) R.J. Johnston: Some Enquiries into Its Spatial Structure. Bell, 1976.

Warning: These citations may not always be 100% accurate.