APA (7th ed.) Citation

Tan, M. Y., Lim, A. K. S., & Ng, Y. P. M. Painless knee deformity in a newborn. Elsevier.

Chicago Style (17th ed.) Citation

Tan, Mae Yue, Andrew Kean Seng Lim, and Yvonne Peng Mei Ng. Painless Knee Deformity in a Newborn. Elsevier.

MLA (9th ed.) Citation

Tan, Mae Yue, et al. Painless Knee Deformity in a Newborn. Elsevier.