MLA

Wang, and Yan Wang. Surgical Treatment of Ankylosing Spondylitis Deformity. Springer Singapore, 2019.

APA

Wang, W., & Yan Wang, Y. Wang. (2019). Surgical Treatment of Ankylosing Spondylitis Deformity. Springer Singapore.

Chicago

Wang, and Yan Wang. Surgical Treatment of Ankylosing Spondylitis Deformity. : Springer Singapore, 2019.