Evans, S. E., & Hoffman, A. C. (2014). Electronic cigarettes: Abuse liability, topography and subjective effects. Tobacco control, 23(suppl 2), ii23-ii29. https://doi.org/10.1136/tobaccocontrol-2013-051489
Chicago Style (17th ed.) CitationEvans, Sarah E., and Allison C. Hoffman. "Electronic Cigarettes: Abuse Liability, Topography and Subjective Effects." Tobacco Control 23, no. suppl 2 (2014): ii23-ii29. https://doi.org/10.1136/tobaccocontrol-2013-051489.
MLA (9th ed.) CitationEvans, Sarah E., and Allison C. Hoffman. "Electronic Cigarettes: Abuse Liability, Topography and Subjective Effects." Tobacco Control, vol. 23, no. suppl 2, 2014, pp. ii23-ii29, https://doi.org/10.1136/tobaccocontrol-2013-051489.
Warning: These citations may not always be 100% accurate.