MLA

Sawhney, Sujata; Aggarwal, Amita, and Amita Aggarwal. Pediatric Rheumatology. Springer Singapore, 2017.

APA

Sawhney, A., & Aggarwal, A. (2017). Pediatric Rheumatology. Springer Singapore.

Chicago

Sawhney, Sujata; Aggarwal, Amita, and Amita Aggarwal. Pediatric Rheumatology. : Springer Singapore, 2017.