APA (7th ed.) Citation

Belshaw, R., Sanjuán, R., & Pybus, O. (2011). Viral mutation and substitution: Units and levels.

Chicago Style (17th ed.) Citation

Belshaw, R., R. Sanjuán, and O. Pybus. Viral Mutation and Substitution: Units and Levels. 2011.

MLA (9th ed.) Citation

Belshaw, R., et al. Viral Mutation and Substitution: Units and Levels. 2011.