APA (7th ed.) Citation

Katzourakis, A., Gifford, R., Tristem, M., Gilbert, M., & Pybus, O. (2009). Macroevolution of complex retroviruses.

Chicago Style (17th ed.) Citation

Katzourakis, A., R. Gifford, M. Tristem, M. Gilbert, and O. Pybus. Macroevolution of Complex Retroviruses. 2009.

MLA (9th ed.) Citation

Katzourakis, A., et al. Macroevolution of Complex Retroviruses. 2009.