APA (7th ed.) Citation

Ting Zhou, FengYuan Nong, MengXia Wang, ZhaoJia Liang, & YaLan Li. (2022). Intravenous butorphanol as an adjunct to patient-controlled epidural analgesia with ropivacaine and sufentanil in labor: A randomized controlled study. IMR Press.

Chicago Style (17th ed.) Citation

Ting Zhou, FengYuan Nong, MengXia Wang, ZhaoJia Liang, and YaLan Li. Intravenous Butorphanol as an Adjunct to Patient-controlled Epidural Analgesia with Ropivacaine and Sufentanil in Labor: A Randomized Controlled Study. IMR Press, 2022.

MLA (9th ed.) Citation

Ting Zhou, et al. Intravenous Butorphanol as an Adjunct to Patient-controlled Epidural Analgesia with Ropivacaine and Sufentanil in Labor: A Randomized Controlled Study. IMR Press, 2022.