APA (7th ed.) Citation

Tien, S. L. J. Difficult intubation in unrecognized obstructive sleep apnoea.

Chicago Style (17th ed.) Citation

Tien, Siew Ling Joyce. Difficult Intubation in Unrecognized Obstructive Sleep Apnoea.

MLA (8th ed.) Citation

Tien, Siew Ling Joyce. Difficult Intubation in Unrecognized Obstructive Sleep Apnoea.

Warning: These citations may not always be 100% accurate.