APA (7th ed.) Citation

Dunnett, A. (1992). Understanding the economy (3rd ed.). Longman.

Chicago Style (17th ed.) Citation

Dunnett, Andrew. Understanding the Economy. 3rd ed. London [etc.]: Longman, 1992.

MLA (9th ed.) Citation

Dunnett, Andrew. Understanding the Economy. 3rd ed. Longman, 1992.