APA (7th ed.) Citation

SpringerLink (Online service), de Vries, N., Ravesloot, M., & van Maanen, J. P. (2015). Positional Therapy in Obstructive Sleep Apnea. Springer International Publishing : Imprint: Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Nico de Vries, Madeline Ravesloot, and J. Peter van Maanen. Positional Therapy in Obstructive Sleep Apnea. Cham: Springer International Publishing : Imprint: Springer, 2015.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Positional Therapy in Obstructive Sleep Apnea. Springer International Publishing : Imprint: Springer, 2015.

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