Cita APA

Brandt, J. C., & Brandt, J. C. (1972). New horizons in astronomy. San Francisco, Calif.

Citación estilo Chicago

Brandt, John C., y John C. Brandt. New Horizons in Astronomy. San Francisco, Calif, 1972.

Cita MLA

Brandt, John C., y John C. Brandt. New Horizons in Astronomy. San Francisco, Calif, 1972.