APA (7th ed.) Citation

Parkin, M., Matthews, K., & Powell, M. (1997). Economics (3rd ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Parkin, Michael, Kent Matthews, and Melanie Powell. Economics. 3rd ed. Harlow, England: Addison-Wesley, 1997.

MLA (9th ed.) Citation

Parkin, Michael, et al. Economics. 3rd ed. Addison-Wesley, 1997.