Cita APA (7a ed.)

Carroll, L., & Tober, J. M. (1999). The indigo children: The new kids have arrived. Hay House.

Cita Chicago Style (17a ed.)

Carroll, Lee, y Jan M. Tober. The Indigo Children: The New Kids Have Arrived. Carlsbad, Calif: Hay House, 1999.

Cita MLA (9a ed.)

Carroll, Lee, y Jan M. Tober. The Indigo Children: The New Kids Have Arrived. Hay House, 1999.