APA (7th ed.) Citation
(2013). The causes of difficult tracheal intubation and preoperative assessments in different age groups. Journal of Preventive Medicine and Public Health.
Chicago Style (17th ed.) Citation
"The Causes of Difficult Tracheal Intubation and Preoperative Assessments in Different Age Groups." Journal of Preventive Medicine and Public Health 2013.
MLA (9th ed.) Citation
"The Causes of Difficult Tracheal Intubation and Preoperative Assessments in Different Age Groups." Journal of Preventive Medicine and Public Health, 2013.
Warning: These citations may not always be 100% accurate.