APA (7th ed.) Citation

DR, P., VL, S., MS, G., AD, P., GD, R., NL, P., & RK, R. (2001). The etiology of community-acquired pneumonia at an urban public hospital: Influence of human immunodeficiency virus infection and initial severity of illness. The Journal of infectious diseases, 184(3), 268. https://doi.org/10.1086/322040

Chicago Style (17th ed.) Citation

DR, Park, Sherbin VL, Goodman MS, Pacifico AD, Rubenfeld GD, Polissar NL, and Root RK. "The Etiology of Community-acquired Pneumonia at an Urban Public Hospital: Influence of Human Immunodeficiency Virus Infection and Initial Severity of Illness." The Journal of Infectious Diseases 184, no. 3 (2001): 268. https://doi.org/10.1086/322040.

MLA (9th ed.) Citation

DR, Park, et al. "The Etiology of Community-acquired Pneumonia at an Urban Public Hospital: Influence of Human Immunodeficiency Virus Infection and Initial Severity of Illness." The Journal of Infectious Diseases, vol. 184, no. 3, 2001, p. 268, https://doi.org/10.1086/322040.