MLA

Tan, Cheng, and Wen-Yuan Zhu. Atlas of Pigmentary Skin Disorders. Singapore: Springer, 2023.

APA

Tan, C., & Zhu, W. (2023). Atlas of Pigmentary Skin Disorders. Singapore: Springer.

Chicago

Tan, Cheng., and Wen-Yuan Zhu. Atlas of Pigmentary Skin Disorders. Singapore: Springer, 2023.