APA (7th ed.) Citation

Veerle Lejon, Jan Jacobs, & Pere P Simarro. (2013). Elimination of sleeping sickness hindered by difficult diagnosis. The World Health Organization.

Chicago Style (17th ed.) Citation

Veerle Lejon, Jan Jacobs, and Pere P Simarro. Elimination of Sleeping Sickness Hindered by Difficult Diagnosis. The World Health Organization, 2013.

MLA (9th ed.) Citation

Veerle Lejon, et al. Elimination of Sleeping Sickness Hindered by Difficult Diagnosis. The World Health Organization, 2013.