Cita APA (7a ed.)

Selvanayagam, J., Hawkins, P., & Neubauer, S. (2008). Reply.

Cita Chicago Style (17a ed.)

Selvanayagam, J., P. Hawkins, y S. Neubauer. Reply. 2008.

Cita MLA (9a ed.)

Selvanayagam, J., et al. Reply. 2008.