APA Citation

Zhou, Y., Ding, Y., Gu, K., Lu, X., Gao, M., & He, N. (2014). Motivations for sexual risk behaviors among older men in Shanghai, China: A qualitative study. BioMed Central.

Chicago Style Citation

Zhou, Yanqiu, Yingying Ding, Kaikan Gu, Xiaonian Lu, Meiyang Gao, and Na He. Motivations for Sexual Risk Behaviors Among Older Men in Shanghai, China: A Qualitative Study. BioMed Central, 2014.

MLA Citation

Zhou, Yanqiu, et al. Motivations for Sexual Risk Behaviors Among Older Men in Shanghai, China: A Qualitative Study. BioMed Central, 2014.

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