Cita APA

Unger, J. B., Escobedo, P., Allem, J., Soto, D. W., Chu, K., & Cruz, T. (2016). Perceptions of Secondhand E-Cigarette Aerosol Among Twitter Users. Tob Regul Sci.

Chicago Style Citation

Unger, Jennifer B., Patricia Escobedo, Jon-Patrick Allem, Daniel W. Soto, Kar-Hai Chu, i Tess Cruz. "Perceptions of Secondhand E-Cigarette Aerosol Among Twitter Users." Tob Regul Sci 2016.

Cita MLA

Unger, Jennifer B., et al. "Perceptions of Secondhand E-Cigarette Aerosol Among Twitter Users." Tob Regul Sci 2016.