APA (7th ed.) Citation

Johnston, R. J., & Taylor, P. J. (1986). A World in crisis?: Geographical perspectives. B. Blackwell.

Chicago Style (17th ed.) Citation

Johnston, R. J., and Peter J. Taylor. A World in Crisis?: Geographical Perspectives. Oxford [Oxfordshire] ; New York, N.Y.: B. Blackwell, 1986.

MLA (9th ed.) Citation

Johnston, R. J., and Peter J. Taylor. A World in Crisis?: Geographical Perspectives. B. Blackwell, 1986.