APA (7th ed.) Citation

Pisinger, C. (2014). Why public health people are more worried than excited over e-cigarettes. BMC Medicine, 12, 1.

Chicago Style (17th ed.) Citation

Pisinger, Charlotta. "Why Public Health People Are More Worried than Excited over E-cigarettes." BMC Medicine 12 (2014): 1.

MLA (9th ed.) Citation

Pisinger, Charlotta. "Why Public Health People Are More Worried than Excited over E-cigarettes." BMC Medicine, vol. 12, 2014, p. 1.