Cita APA

Dale, L. C., Olsen, D. A., Patten, C. A., Schroeder, D. R., Croghan, I. T., Hurt, R. D., . . . Wolter, T. D. (1997). Predictors of smoking cessation among elderly smokers treated for nicotine dependence. BMJ Group.

Chicago Style Citation

Dale, L. C., D. A. Olsen, C. A. Patten, D. R. Schroeder, I. T. Croghan, R. D. Hurt, K. P. Offord, i T. D. Wolter. Predictors of Smoking Cessation Among Elderly Smokers Treated for Nicotine Dependence. BMJ Group, 1997.

Cita MLA

Dale, L. C., et al. Predictors of Smoking Cessation Among Elderly Smokers Treated for Nicotine Dependence. BMJ Group, 1997.