APA (7th ed.) Citation

DUNGAN, C., & RIDING, D. (1990). Business law. Barron's.

Chicago Style (17th ed.) Citation

DUNGAN, Christopher, and Donald RIDING. Business Law. New York: Barron's, 1990.

MLA (9th ed.) Citation

DUNGAN, Christopher, and Donald RIDING. Business Law. Barron's, 1990.