APA (7th ed.) Citation

PN, L., BA, F., KJ, C., JS, H., & AJ, T. (2018). Epidemiological evidence relating environmental smoke to COPD in lifelong non-smokers: A systematic review. F1000Research, 7, 146. https://doi.org/10.12688/f1000research.13887.3

Chicago Style (17th ed.) Citation

PN, Lee, Forey BA, Coombs KJ, Hamling JS, and Thornton AJ. "Epidemiological Evidence Relating Environmental Smoke to COPD in Lifelong Non-smokers: A Systematic Review." F1000Research 7 (2018): 146. https://doi.org/10.12688/f1000research.13887.3.

MLA (9th ed.) Citation

PN, Lee, et al. "Epidemiological Evidence Relating Environmental Smoke to COPD in Lifelong Non-smokers: A Systematic Review." F1000Research, vol. 7, 2018, p. 146, https://doi.org/10.12688/f1000research.13887.3.