APA (7th ed.) Citation

Ko, N., Hsieh, C., Wang, M., Lee, C., Chen, C., Chung, A., & Hsu, S. (2013). Effects of Internet Popular Opinion Leaders (iPOL) Among Internet-Using Men Who Have Sex With Men. JMIR Publications.

Chicago Style (17th ed.) Citation

Ko, Nai-Ying, Chao-Hsien Hsieh, Ming-Chi Wang, Chiang Lee, Chun-Lin Chen, An-Chun Chung, and Su-Ting Hsu. Effects of Internet Popular Opinion Leaders (iPOL) Among Internet-Using Men Who Have Sex With Men. JMIR Publications, 2013.

MLA (9th ed.) Citation

Ko, Nai-Ying, et al. Effects of Internet Popular Opinion Leaders (iPOL) Among Internet-Using Men Who Have Sex With Men. JMIR Publications, 2013.

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