APA (7th ed.) Citation

TM, B., JA, C., KA, G., CJ, H., FD, M., & AL, W. (2000). Siblings, day-care attendance, and the risk of asthma and wheezing during childhood. New England Journal of Medicine, 343(8), 538.

Chicago Style (17th ed.) Citation

TM, Ball, Castro-Rodriguez JA, Griffith KA, Holberg CJ, Martinez FD, and Wright AL. "Siblings, Day-care Attendance, and the Risk of Asthma and Wheezing During Childhood." New England Journal of Medicine 343, no. 8 (2000): 538.

MLA (9th ed.) Citation

TM, Ball, et al. "Siblings, Day-care Attendance, and the Risk of Asthma and Wheezing During Childhood." New England Journal of Medicine, vol. 343, no. 8, 2000, p. 538.