MLA

Badr, M. Safwan, and Jennifer L Martin. Essentials of Sleep Medicine : A Practical Approach to Patients with Sleep Complaints. Cham: Springer International Publishing AG, 2022.

APA

Badr, M. Safwan, & Martin, J. L. (2022). Essentials of Sleep Medicine : A Practical Approach to Patients with Sleep Complaints. Cham: Springer International Publishing AG.

Chicago

Badr, M. Safwan., and Jennifer L Martin. Essentials of Sleep Medicine : A Practical Approach to Patients with Sleep Complaints. Cham: Springer International Publishing AG, 2022.