Cita APA (7a ed.)

Gifford, R., Katzourakis, A., Belshaw, R., & Nixon, D. (2009). Paleovirology of human endogenous retroviruses.

Cita Chicago Style (17a ed.)

Gifford, R., A. Katzourakis, R. Belshaw, y D. Nixon. Paleovirology of Human Endogenous Retroviruses. 2009.

Cita MLA (9a ed.)

Gifford, R., et al. Paleovirology of Human Endogenous Retroviruses. 2009.