APA (7th ed.) Citation

Afzal, S., Burge, A. T., Lee, A. L., Bondarenko, J., & Holland, A. E. (2018). Should the 6-Minute Walk Test Be Stopped If Oxyhemoglobin Saturation Falls Below 80%? Archives of Physical Medicine & Rehabilitation, 99(11), 2370. https://doi.org/10.1016/j.apmr.2018.07.426

Chicago Style (17th ed.) Citation

Afzal, Sumbla, Angela T. Burge, Annemarie L. Lee, Janet Bondarenko, and Anne E. Holland. "Should the 6-Minute Walk Test Be Stopped If Oxyhemoglobin Saturation Falls Below 80%?" Archives of Physical Medicine & Rehabilitation 99, no. 11 (2018): 2370. https://doi.org/10.1016/j.apmr.2018.07.426.

MLA (9th ed.) Citation

Afzal, Sumbla, et al. "Should the 6-Minute Walk Test Be Stopped If Oxyhemoglobin Saturation Falls Below 80%?" Archives of Physical Medicine & Rehabilitation, vol. 99, no. 11, 2018, p. 2370, https://doi.org/10.1016/j.apmr.2018.07.426.