APA (7th ed.) Citation

JV, S., & RK, R. (2000). Smoking and pneumococcal infection. The New England journal of medicine, 342(10), 732. https://doi.org/10.1056/NEJM200003093421010

Chicago Style (17th ed.) Citation

JV, Sheffield, and Root RK. "Smoking and Pneumococcal Infection." The New England Journal of Medicine 342, no. 10 (2000): 732. https://doi.org/10.1056/NEJM200003093421010.

MLA (9th ed.) Citation

JV, Sheffield, and Root RK. "Smoking and Pneumococcal Infection." The New England Journal of Medicine, vol. 342, no. 10, 2000, p. 732, https://doi.org/10.1056/NEJM200003093421010.