Cita APA (7a ed.)

Velasco, I., Spence, C., & Navarra, J. (2011). The perceptual system: That little time-machine.

Cita Chicago Style (17a ed.)

Velasco, I., C. Spence, y J. Navarra. The Perceptual System: That Little Time-machine. 2011.

Cita MLA (9a ed.)

Velasco, I., et al. The Perceptual System: That Little Time-machine. 2011.