APA (7th ed.) Citation

Downes, M. J., Brennan, M. L., Williams, H. C., & Dean, R. S. (2016). Development of a critical appraisal tool to assess the quality of cross-sectional studies (AXIS). BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Downes, Martin J., Marnie L. Brennan, Hywel C. Williams, and Rachel S. Dean. Development of a Critical Appraisal Tool to Assess the Quality of Cross-sectional Studies (AXIS). BMJ Publishing Group, 2016.

MLA (9th ed.) Citation

Downes, Martin J., et al. Development of a Critical Appraisal Tool to Assess the Quality of Cross-sectional Studies (AXIS). BMJ Publishing Group, 2016.