Pederson, L. L., Koval, J. J., & Vingilis, E. (2023, August). E-cigarette use by Ontario public elementary school and secondary school students: Has the use among sociodemographic groups changed from 2017 to 2019? Preventive Medicine Reports.
Chicago Style (17th ed.) CitationPederson, Linda L., John J. Koval, and Evelyn Vingilis. "E-cigarette Use by Ontario Public Elementary School and Secondary School Students: Has the Use Among Sociodemographic Groups Changed from 2017 to 2019?" Preventive Medicine Reports Aug. 2023.
MLA (9th ed.) CitationPederson, Linda L., et al. "E-cigarette Use by Ontario Public Elementary School and Secondary School Students: Has the Use Among Sociodemographic Groups Changed from 2017 to 2019?" Preventive Medicine Reports, Aug. 2023.
Warning: These citations may not always be 100% accurate.