APA (7th ed.) Citation

Perera, A. S., Jayasinghe, R. M., Rajapakse, A., Ratnayake, R. M. H. E., & Jayasinghe, R. D. Second hand smoking and tobacco use among pregnant women in Yatinuwara Medical Officer of Health (MOH) area in Sri Lanka. Elsevier.

Chicago Style (17th ed.) Citation

Perera, Ann Shanali, Rasika Manori Jayasinghe, Anura Rajapakse, Ratnayake Mudiyanselage Himali Erandathie Ratnayake, and Ruwan Duminda Jayasinghe. Second Hand Smoking and Tobacco Use Among Pregnant Women in Yatinuwara Medical Officer of Health (MOH) Area in Sri Lanka. Elsevier.

MLA (9th ed.) Citation

Perera, Ann Shanali, et al. Second Hand Smoking and Tobacco Use Among Pregnant Women in Yatinuwara Medical Officer of Health (MOH) Area in Sri Lanka. Elsevier.