MLA

Charis, and Georgia Panayiotou. Somatoform and Other Psychosomatic Disorders. Springer International Publishing, 2018.

APA

Charis, C., & Panayiotou, G. (2018). Somatoform and Other Psychosomatic Disorders. Springer International Publishing.

Chicago

Charis, and Georgia Panayiotou. Somatoform and Other Psychosomatic Disorders. : Springer International Publishing, 2018.