Citação norma APA

Turnbull, C., & Stradling, J. (2017). To screen or not to screen for obstructive sleep apnea, that is the question. Elsevier.

Citação norma Chicago

Turnbull, C., and J. Stradling. To Screen or Not to Screen for Obstructive Sleep Apnea, That Is the Question. Elsevier, 2017.

Citação norma MLA

Turnbull, C., and J. Stradling. To Screen or Not to Screen for Obstructive Sleep Apnea, That Is the Question. Elsevier, 2017.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.