APA (7th ed.) Citation

Xun Zhuang, Wu Zunyou, Yap Lorraine, Zhang Lei, & Wilson David P. (2011). Needle and syringe programs in Yunnan, China yield health and financial return. BMC.

Chicago Style (17th ed.) Citation

Xun Zhuang, Wu Zunyou, Yap Lorraine, Zhang Lei, and Wilson David P. Needle and Syringe Programs in Yunnan, China Yield Health and Financial Return. BMC, 2011.

MLA (9th ed.) Citation

Xun Zhuang, et al. Needle and Syringe Programs in Yunnan, China Yield Health and Financial Return. BMC, 2011.

Warning: These citations may not always be 100% accurate.