APA (7th ed.) Citation

AC, F., CH, C., & R, R. (2015). Sleep Apnea Clinical Score, Berlin Questionnaire, or Epworth Sleepiness Scale: Which is the best obstructive sleep apnea predictor in patients with COPD? Dove Medical Press.

Chicago Style (17th ed.) Citation

AC, Faria, Costa CH, and Rufino R. Sleep Apnea Clinical Score, Berlin Questionnaire, or Epworth Sleepiness Scale: Which Is the Best Obstructive Sleep Apnea Predictor in Patients with COPD? Dove Medical Press, 2015.

MLA (9th ed.) Citation

AC, Faria, et al. Sleep Apnea Clinical Score, Berlin Questionnaire, or Epworth Sleepiness Scale: Which Is the Best Obstructive Sleep Apnea Predictor in Patients with COPD? Dove Medical Press, 2015.

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