Cita APA (7a ed.)

Fraknoi, A., Morrison, D., & Wolff, S. (2004). Voyages through the universe (3rd ed.). Thomson.

Cita Chicago Style (17a ed.)

Fraknoi, Andrew, David Morrison, y Sidney Wolff. Voyages Through the Universe. 3rd ed. Belmont, CA: Thomson, 2004.

Cita MLA (8a ed.)

Fraknoi, Andrew, et al. Voyages Through the Universe. 3rd ed. Thomson, 2004.