APA (7th ed.) Citation

Abdelwahab, N., Allen, A., Harrison, K., Petersen, A., & Allen, S. A protocol for modifying progesterone to increase postpartum cigarette smoking abstinence and reduce secondhand smoke exposure in infants. Elsevier.

Chicago Style (17th ed.) Citation

Abdelwahab, Nermine, Alicia Allen, Katherine Harrison, Ashley Petersen, and Sharon Allen. A Protocol for Modifying Progesterone to Increase Postpartum Cigarette Smoking Abstinence and Reduce Secondhand Smoke Exposure in Infants. Elsevier.

MLA (9th ed.) Citation

Abdelwahab, Nermine, et al. A Protocol for Modifying Progesterone to Increase Postpartum Cigarette Smoking Abstinence and Reduce Secondhand Smoke Exposure in Infants. Elsevier.