APA (7th ed.) Citation

Thwaites, G., van Toorn, R., & Schoeman, J. (2013). Tuberculous meningitis: More questions, still too few answers.

Chicago Style (17th ed.) Citation

Thwaites, G., R. van Toorn, and J. Schoeman. Tuberculous Meningitis: More Questions, Still Too Few Answers. 2013.

MLA (9th ed.) Citation

Thwaites, G., et al. Tuberculous Meningitis: More Questions, Still Too Few Answers. 2013.