Cita APA (7a ed.)
Weissman, P. R., McFadden, L. A., & Johnson, T. V. (1999). Encyclopedia of the solar system. Academic Press.
Cita Chicago Style (17a ed.)
Weissman, Paul Robert, Lucy-Ann Adams McFadden, y T. V. Johnson. Encyclopedia of the Solar System. San Diego: Academic Press, 1999.
Cita MLA (9a ed.)
Weissman, Paul Robert, et al. Encyclopedia of the Solar System. Academic Press, 1999.
Precaución: Estas citas no son 100% exactas.