APA (7th ed.) Citation

Smith, G., Dorling, D., Gordon, D., & Shaw, M. (1999). The widening health gap: What are the solutions? Taylor and Francis.

Chicago Style (17th ed.) Citation

Smith, GD, D. Dorling, D. Gordon, and M. Shaw. The Widening Health Gap: What Are the Solutions? Taylor and Francis, 1999.

MLA (9th ed.) Citation

Smith, GD, et al. The Widening Health Gap: What Are the Solutions? Taylor and Francis, 1999.