APA Edition Citation

Johnston, R. J., & Taylor, P. J. (1986). A world in crisis: Geographical perspectives.

Chicago Edition Citation

Johnston, R J., and P J. Taylor. A World in Crisis: Geographical Perspectives. New York, Basil Blackwell Ltd, 1986.

MLA Edition Citation

Johnston, R J., and P J. Taylor. A World in Crisis: Geographical Perspectives. 1986.