Cita APA (7a ed.)

Godlee, F., Malone, R., Timmis, A., Otto, C., Bush, A., Pavord, I., & Groves, T. (2013). Journal policy on research funded by the tobacco industry.

Cita Chicago Style (17a ed.)

Godlee, F., R. Malone, A. Timmis, C. Otto, A. Bush, I. Pavord, y T. Groves. Journal Policy on Research Funded by the Tobacco Industry. 2013.

Cita MLA (9a ed.)

Godlee, F., et al. Journal Policy on Research Funded by the Tobacco Industry. 2013.