MLA

Ablin, Jacob N, and Yehuda Shoenfeld. Fibromyalgia Syndrome. Springer, 2021.

APA

Ablin, J. N, & Shoenfeld, Y. (2021). Fibromyalgia Syndrome. Springer.

Chicago

Ablin, Jacob N., and Yehuda Shoenfeld. Fibromyalgia Syndrome. : Springer, 2021.