APA (7th ed.) Citation

Smith, P. R., & Labor Law Group. (2009). Principles of employment law. West.

Chicago Style (17th ed.) Citation

Smith, Peggie R., and Labor Law Group. Principles of Employment Law. St. Paul, MN: West, 2009.

MLA (8th ed.) Citation

Smith, Peggie R., and Labor Law Group. Principles of Employment Law. West, 2009.