APA (7th ed.) Citation

Gkekas, A., Varenne, B., Stauf, N., Benzian, H., & Listl, S. Affordability of essential medicines: The case of fluoride toothpaste in 78 countries. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Gkekas, Athanasios, Benoit Varenne, Nicole Stauf, Habib Benzian, and Stefan Listl. Affordability of Essential Medicines: The Case of Fluoride Toothpaste in 78 Countries. Public Library of Science (PLoS).

MLA (9th ed.) Citation

Gkekas, Athanasios, et al. Affordability of Essential Medicines: The Case of Fluoride Toothpaste in 78 Countries. Public Library of Science (PLoS).