APA (7th ed.) Citation

Girardi, P., Brugnoli, R., & Casale, A. D. (2013). Sleep Medicine: Clinical Practice.

Chicago Style (17th ed.) Citation

Girardi, Paolo, Roberto Brugnoli, and Antonio Del Casale. Sleep Medicine: Clinical Practice. 2013.

MLA (9th ed.) Citation

Girardi, Paolo, et al. Sleep Medicine: Clinical Practice. 2013.