APA (7th ed.) Citation

Twomey, D. P., Jennings, M., & Anderson, R. A. (2011). Anderson's business law and the legal environment (21st [ed.].). South-Western Cengage Learning.

Chicago Style (17th ed.) Citation

Twomey, David P., Marianne Jennings, and Ronald A. Anderson. Anderson's Business Law and the Legal Environment. 21st [ed.]. Mason, Ohio: South-Western Cengage Learning, 2011.

MLA (9th ed.) Citation

Twomey, David P., et al. Anderson's Business Law and the Legal Environment. 21st [ed.]. South-Western Cengage Learning, 2011.