MLA

Hong, Suk-Kyung, Sang Ryong Jeon, and Dong Kwan Kim. Primary Management of Polytrauma. Springer Singapore, 2019.

APA

Hong, S., Jeon, S. Ryong, & Kim, D. Kwan. (2019). Primary Management of Polytrauma. Springer Singapore.

Chicago

Hong, Suk-Kyung, Sang Ryong Jeon, and Dong Kwan Kim. Primary Management of Polytrauma. : Springer Singapore, 2019.