APA (7th ed.) Citation

Ong, J., Touyz, G., Tanner, S., Hillman, D., Eastwood, P., & Walsh, J. (2011). Variability of human upper airway collapsibility during sleep and the influence of body posture and sleep stage.

Chicago Style (17th ed.) Citation

Ong, J., G. Touyz, S. Tanner, D. Hillman, Peter Eastwood, and J. Walsh. Variability of Human Upper Airway Collapsibility During Sleep and the Influence of Body Posture and Sleep Stage. 2011.

MLA (9th ed.) Citation

Ong, J., et al. Variability of Human Upper Airway Collapsibility During Sleep and the Influence of Body Posture and Sleep Stage. 2011.