MLA

Silva-Néto, R, and Dagny Holle-Lee. Hypnic Headache : Diagnosis and Treatment. Cham: Springer International Publishing AG, 2023.

APA

Silva-Néto, R., & Holle-Lee, D. (2023). Hypnic Headache : Diagnosis and Treatment. Cham: Springer International Publishing AG.

Chicago

Silva-Néto, R., and Dagny Holle-Lee. Hypnic Headache : Diagnosis and Treatment. Cham: Springer International Publishing AG, 2023.