APA (7th ed.) Citation

Congdon, N., Butt, T., Khaw, P. T., Bastawrous, A., Braithwaite, T., Bourne, R. R. A., . . . Nandakumar, A. Estimating the global cost of vision impairment and its major causes: Protocol for a systematic review. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Congdon, Nathan, et al. Estimating the Global Cost of Vision Impairment and Its Major Causes: Protocol for a Systematic Review. BMJ Publishing Group.

MLA (9th ed.) Citation

Congdon, Nathan, et al. Estimating the Global Cost of Vision Impairment and Its Major Causes: Protocol for a Systematic Review. BMJ Publishing Group.

Warning: These citations may not always be 100% accurate.