APA (7th ed.) Citation
Shipton, D., & ET AL. (2014). Reliability of self reported smoking status by pregnant women for estimating smoking prevalence: A retrospective, cross sectional study. https://doi.org/10.1136/bmj.b4347
Chicago Style (17th ed.) Citation
Shipton, D., and ET AL. Reliability of Self Reported Smoking Status by Pregnant Women for Estimating Smoking Prevalence: A Retrospective, Cross Sectional Study. 2014. https://doi.org/10.1136/bmj.b4347.
MLA (9th ed.) Citation
Shipton, D., and ET AL. Reliability of Self Reported Smoking Status by Pregnant Women for Estimating Smoking Prevalence: A Retrospective, Cross Sectional Study. 2014. https://doi.org/10.1136/bmj.b4347.
Warning: These citations may not always be 100% accurate.