Cita APA (7a ed.)

Pechmann, C., Layne, N., & Dixon, P. (1998). An assessment of US and Canadian smoking reduction objectives for the year 2000. American journal of public health, 88(9), 1362-1367. doi:10.2105/AJPH.88.9.1362

Cita Chicago Style (17a ed.)

Pechmann, Cornelia, Neville Layne, y Philip Dixon. "An Assessment of US and Canadian Smoking Reduction Objectives for the Year 2000." American Journal of Public Health 88, no. 9 (1998): 1362-1367. https://doi.org/10.2105/AJPH.88.9.1362.

Cita MLA (9a ed.)

Pechmann, Cornelia, et al. "An Assessment of US and Canadian Smoking Reduction Objectives for the Year 2000." American Journal of Public Health, vol. 88, no. 9, 1998, pp. 1362-1367, https://doi.org/10.2105/AJPH.88.9.1362.

Precaución: Estas citas no son 100% exactas.