APA (7th ed.) Citation

Guzman, J., Hafner, T., Maiga, L. A., & Giedion, U. COVID-19 vaccines pricing policy options for low-income and middle- income countries. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Guzman, Javier, Tamara Hafner, Lalla Arkia Maiga, and Ursula Giedion. COVID-19 Vaccines Pricing Policy Options for Low-income and Middle- Income Countries. BMJ Publishing Group.

MLA (9th ed.) Citation

Guzman, Javier, et al. COVID-19 Vaccines Pricing Policy Options for Low-income and Middle- Income Countries. BMJ Publishing Group.