APA (7th ed.) Citation

Vardavas, C. I., & Nikitara, K. (2020). COVID-19 and smoking: A systematic review of the evidence. Tobacco Induced Diseases, 18, 1. https://doi.org/10.18332/tid/119324

Chicago Style (17th ed.) Citation

Vardavas, Constantine I., and Katerina Nikitara. "COVID-19 and Smoking: A Systematic Review of the Evidence." Tobacco Induced Diseases 18 (2020): 1. https://doi.org/10.18332/tid/119324.

MLA (9th ed.) Citation

Vardavas, Constantine I., and Katerina Nikitara. "COVID-19 and Smoking: A Systematic Review of the Evidence." Tobacco Induced Diseases, vol. 18, 2020, p. 1, https://doi.org/10.18332/tid/119324.