APA (7th ed.) Citation

Eatwell, J., Milgate, M., & Newman, P. (1991). The New Palgrave: The world of economics. Macmillan.

Chicago Style (17th ed.) Citation

Eatwell, John, Murray Milgate, and Peter Newman. The New Palgrave: The World of Economics. London: Macmillan, 1991.

MLA (9th ed.) Citation

Eatwell, John, et al. The New Palgrave: The World of Economics. Macmillan, 1991.