APA (7th ed.) Citation

SK, P. (2001). Nutrition in chronic critical illness. Clinics in chest medicine, 22(1), 149. https://doi.org/10.1016/s0272-5231(05)70031-9

Chicago Style (17th ed.) Citation

SK, Pingleton. "Nutrition in Chronic Critical Illness." Clinics in Chest Medicine 22, no. 1 (2001): 149. https://doi.org/10.1016/s0272-5231(05)70031-9.

MLA (9th ed.) Citation

SK, Pingleton. "Nutrition in Chronic Critical Illness." Clinics in Chest Medicine, vol. 22, no. 1, 2001, p. 149, https://doi.org/10.1016/s0272-5231(05)70031-9.