APA Edition Citation

Johnston, R. J. (1993). The challenge for geography : a changing world, a changing discipline / edited by R.J. Johnston: A changing world, a changing discipline. Blackwell.

Chicago Edition Citation

Johnston, R. J. The Challenge for Geography : A Changing World, a Changing Discipline / Edited by R.J. Johnston: A Changing World, a Changing Discipline. Oxford ; Cambridge, MA: Blackwell, 1993.

MLA Edition Citation

Johnston, R. J. The Challenge for Geography : A Changing World, a Changing Discipline / Edited by R.J. Johnston: A Changing World, a Changing Discipline. Blackwell, 1993.

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