APA (7th ed.) Citation

Johnston, R. J. (1973). Spatial structures : introducing the study of spatial systems in human geography / by R.J. Johnston: Introducing the study of spatial systems in human geography. Methuen.

Chicago Style (17th ed.) Citation

Johnston, R. J. Spatial Structures : Introducing the Study of Spatial Systems in Human Geography / by R.J. Johnston: Introducing the Study of Spatial Systems in Human Geography. Methuen, 1973.

MLA (9th ed.) Citation

Johnston, R. J. Spatial Structures : Introducing the Study of Spatial Systems in Human Geography / by R.J. Johnston: Introducing the Study of Spatial Systems in Human Geography. Methuen, 1973.

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