APA (7th ed.) Citation

Win Hornby, Bob Gammie, & Stuart Wall. (1999). Business Economics (1st.). Longman.

Chicago Style (17th ed.) Citation

Win Hornby, Bob Gammie, and Stuart Wall. Business Economics. 1st. USA: Longman, 1999.

MLA (9th ed.) Citation

Win Hornby, et al. Business Economics. 1st. Longman, 1999.