APA (7th ed.) Citation
Bannock, G., Baxter, R., & Davis, E. (1987). <The> Penguin Dictionary of Economics (4. ed.). Penguin Books.
Chicago Style (17th ed.) Citation
Bannock, Graham, R.E Baxter, and Evan Davis. <The> Penguin Dictionary of Economics. 4. ed. London: Penguin Books, 1987.
MLA (9th ed.) Citation
Bannock, Graham, et al. <The> Penguin Dictionary of Economics. 4. ed. Penguin Books, 1987.
Warning: These citations may not always be 100% accurate.