APA (7th ed.) Citation

JY, K., & EH, L. (2015). Author's response. Critical care (London, England), 19, 453.

Chicago Style (17th ed.) Citation

JY, Kim, and Lee EH. "Author's Response." Critical Care (London, England) 19 (2015): 453.

MLA (9th ed.) Citation

JY, Kim, and Lee EH. "Author's Response." Critical Care (London, England), vol. 19, 2015, p. 453.