APA (7th ed.) Citation

Zhang, N., Campo, S., Janz, K. F., Eckler, P., Yang, J., Snetselaar, L. G., & Signorini, A. (2013). Electronic Word of Mouth on Twitter About Physical Activity in the United States: Exploratory Infodemiology Study. JMIR Publications.

Chicago Style (17th ed.) Citation

Zhang, Ni, Shelly Campo, Kathleen F. Janz, Petya Eckler, Jingzhen Yang, Linda G. Snetselaar, and Alessio Signorini. Electronic Word of Mouth on Twitter About Physical Activity in the United States: Exploratory Infodemiology Study. JMIR Publications, 2013.

MLA (9th ed.) Citation

Zhang, Ni, et al. Electronic Word of Mouth on Twitter About Physical Activity in the United States: Exploratory Infodemiology Study. JMIR Publications, 2013.