APA-referens

Levy, D. T., Mays, D., Yuan, Z., Hammond, D., & Thrasher, J. F. (2016). Public health benefits from pictorial health warnings on US cigarette packs: A SimSmoke simulation. Tob Control.

Chicago-stil citat

Levy, David T., Darren Mays, Zhe Yuan, David Hammond, och James F. Thrasher. "Public Health Benefits From Pictorial Health Warnings On US Cigarette Packs: A SimSmoke Simulation." Tob Control 2016.

MLA-referens

Levy, David T., et al. "Public Health Benefits From Pictorial Health Warnings On US Cigarette Packs: A SimSmoke Simulation." Tob Control 2016.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.