APA (7th ed.) Citation
Maxson, P., & ET AL. (2012). Psychosocial differences between smokers and non-smokers during pregnancy.
Chicago Style (17th ed.) Citation
Maxson, P.J, and ET AL. Psychosocial Differences Between Smokers and Non-smokers During Pregnancy. 2012.
MLA (9th ed.) Citation
Maxson, P.J, and ET AL. Psychosocial Differences Between Smokers and Non-smokers During Pregnancy. 2012.
Warning: These citations may not always be 100% accurate.