Fidler, J. A., Shahab, L., West, O., Jarvis, M. J., McEwen, A., Stapleton, J. A., . . . West, R. (2011). 'The smoking toolkit study': A national study of smoking and smoking cessation in England. BioMed Central.
Citação norma ChicagoFidler, Jennifer A., Lion Shahab, Oliver West, Martin J. Jarvis, Andy McEwen, John A. Stapleton, Eleni Vangeli, and Robert West. 'The Smoking Toolkit Study': A National Study of Smoking and Smoking Cessation in England. BioMed Central, 2011.
Citação norma MLAFidler, Jennifer A., et al. 'The Smoking Toolkit Study': A National Study of Smoking and Smoking Cessation in England. BioMed Central, 2011.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.