APA (7th ed.) Citation

Greenhalgh, T., Wherton, J., Shaw, S., & Morrison, C. (2020). Video consultations for covid-19. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Greenhalgh, T., J. Wherton, S. Shaw, and C. Morrison. Video Consultations for Covid-19. BMJ Publishing Group, 2020.

MLA (9th ed.) Citation

Greenhalgh, T., et al. Video Consultations for Covid-19. BMJ Publishing Group, 2020.