APA (7th ed.) Citation

Powicke, J. C., & May, P. H. (1984). An introduction to economics (4th ed.). Edward Arnold.

Chicago Style (17th ed.) Citation

Powicke, John C., and Peter H. May. An Introduction to Economics. 4th ed. London: Edward Arnold, 1984.

MLA (9th ed.) Citation

Powicke, John C., and Peter H. May. An Introduction to Economics. 4th ed. Edward Arnold, 1984.