APA (7th ed.) Citation

Xu, L., Mazzotti, D., Keenan, B., Wiemken, A., Staley, B., Benedikstdottir, B., . . . Schwab, R. (2019). Structural risk factors for obstructive sleep apnea at different levels of obesity. Sleep Medicine, 64, S425. https://doi.org/10.1016/j.sleep.2019.11.1181

Chicago Style (17th ed.) Citation

Xu, L., et al. "Structural Risk Factors for Obstructive Sleep Apnea at Different Levels of Obesity." Sleep Medicine 64 (2019): S425. https://doi.org/10.1016/j.sleep.2019.11.1181.

MLA (9th ed.) Citation

Xu, L., et al. "Structural Risk Factors for Obstructive Sleep Apnea at Different Levels of Obesity." Sleep Medicine, vol. 64, 2019, p. S425, https://doi.org/10.1016/j.sleep.2019.11.1181.