APA (7th ed.) Citation

Beardshaw, Brewster, Cormack, & Ross. (1998). Economics: A student's guide (4th ed.). Addison Wesley Longman.

Chicago Style (17th ed.) Citation

Beardshaw, Brewster, Cormack, and Ross. Economics: A Student's Guide. 4th ed. Harlow, England: Addison Wesley Longman, 1998.

MLA (8th ed.) Citation

Beardshaw, et al. Economics: A Student's Guide. 4th ed. Addison Wesley Longman, 1998.