APA (7th ed.) Citation

File, T. M., & Tan, J. S. (2005). Pneumonia in Older Adults: Reversing the Trend. JAMA: Journal of the American Medical Association, 294(21), 2760. https://doi.org/10.1001/jama.294.21.2760

Chicago Style (17th ed.) Citation

File, Thomas M., and James S. Tan. "Pneumonia in Older Adults: Reversing the Trend." JAMA: Journal of the American Medical Association 294, no. 21 (2005): 2760. https://doi.org/10.1001/jama.294.21.2760.

MLA (9th ed.) Citation

File, Thomas M., and James S. Tan. "Pneumonia in Older Adults: Reversing the Trend." JAMA: Journal of the American Medical Association, vol. 294, no. 21, 2005, p. 2760, https://doi.org/10.1001/jama.294.21.2760.