APA (7th ed.) Citation

Maghsoudlou, S., Cnattingius, S., Montgomery, S., Aarabi, M., Semnani, S., Wikström, A., & Bahmanyar, S. Opium use during pregnancy and risk of preterm delivery: A population-based cohort study. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Maghsoudlou, Siavash, Sven Cnattingius, Scott Montgomery, Mohsen Aarabi, Shahriar Semnani, Anna-Karin Wikström, and Shahram Bahmanyar. Opium Use During Pregnancy and Risk of Preterm Delivery: A Population-based Cohort Study. Public Library of Science (PLoS).

MLA (9th ed.) Citation

Maghsoudlou, Siavash, et al. Opium Use During Pregnancy and Risk of Preterm Delivery: A Population-based Cohort Study. Public Library of Science (PLoS).