Cita APA

Cooper, S., Orton, S., Leonardi-Bee, J., Brotherton, E., Vanderbloemen, L., Bowker, K., . . . Coleman, T. (2017). Smoking and quit attempts during pregnancy and postpartum: A longitudinal UK cohort. BMJ Open.

Citación estilo Chicago

Cooper, Sue, et al. "Smoking and Quit Attempts During Pregnancy and Postpartum: A Longitudinal UK Cohort." BMJ Open 2017.

Cita MLA

Cooper, Sue, et al. "Smoking and Quit Attempts During Pregnancy and Postpartum: A Longitudinal UK Cohort." BMJ Open 2017.