APA (7th ed.) Citation

SpringerLink (Online service) & Badr, M. S. (2012). Essentials of Sleep Medicine: An Approach for Clinical Pulmonology. Humana Press.

Chicago Style (17th ed.) Citation

SpringerLink (Online service) and M. Safwan Badr. Essentials of Sleep Medicine: An Approach for Clinical Pulmonology. Totowa, NJ: Humana Press, 2012.

MLA (8th ed.) Citation

SpringerLink (Online service) and M. Safwan Badr. Essentials of Sleep Medicine: An Approach for Clinical Pulmonology. Humana Press, 2012.

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