APA (7th ed.) Citation

Checchi, F., Filipe, J. A. N., Barrett, M. P., & Chandramohan, D. (2008). The natural progression of Gambiense sleeping sickness: What is the evidence? Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Checchi, Francesco, João A N. Filipe, Michael P. Barrett, and Daniel Chandramohan. The Natural Progression of Gambiense Sleeping Sickness: What Is the Evidence? Public Library of Science (PLoS), 2008.

MLA (8th ed.) Citation

Checchi, Francesco, et al. The Natural Progression of Gambiense Sleeping Sickness: What Is the Evidence? Public Library of Science (PLoS), 2008.

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