Citação norma APA

Jones, C. W., Woodford, A. L., & Platts-Mills, T. F. (2020). Characteristics of COVID-19 clinical trials registered with ClinicalTrials.gov: Cross-sectional analysis. BMJ Open.

Citação norma Chicago

Jones, Christopher W., Ashley L. Woodford, and Timothy F. Platts-Mills. "Characteristics of COVID-19 Clinical Trials Registered With ClinicalTrials.gov: Cross-sectional Analysis." BMJ Open 2020.

Citação norma MLA

Jones, Christopher W., Ashley L. Woodford, and Timothy F. Platts-Mills. "Characteristics of COVID-19 Clinical Trials Registered With ClinicalTrials.gov: Cross-sectional Analysis." BMJ Open 2020.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.