APA (7th ed.) Citation

MA, T., DC, S., Testa, M. A., & Simonson, D. C. (1996). Assessment of quality-of-life outcomes. New England Journal of Medicine, 334(13), 835.

Chicago Style (17th ed.) Citation

MA, Testa, Simonson DC, M A. Testa, and D C. Simonson. "Assessment of Quality-of-life Outcomes." New England Journal of Medicine 334, no. 13 (1996): 835.

MLA (9th ed.) Citation

MA, Testa, et al. "Assessment of Quality-of-life Outcomes." New England Journal of Medicine, vol. 334, no. 13, 1996, p. 835.