Cita APA (7a ed.)

Guerrero, R. A., Roche, I., & Costa, C. H. (2000). Reconstructing land's appearance.

Cita Chicago Style (17a ed.)

Guerrero, Roberto A., Ileana Roche, y Carlos H. Costa. Reconstructing Land's Appearance. 2000.

Cita MLA (8a ed.)

Guerrero, Roberto A., et al. Reconstructing Land's Appearance. 2000.