APA (7th ed.) Citation

SA, S., VM, M., WL, I., & MF, B. (2006). Problems with measurements of hemoglobin A1c. Mayo Clinic Proceedings, 81(8), 1130.

Chicago Style (17th ed.) Citation

SA, Smith, Montori VM, Isley WL, and Burritt MF. "Problems with Measurements of Hemoglobin A1c." Mayo Clinic Proceedings 81, no. 8 (2006): 1130.

MLA (9th ed.) Citation

SA, Smith, et al. "Problems with Measurements of Hemoglobin A1c." Mayo Clinic Proceedings, vol. 81, no. 8, 2006, p. 1130.