Cita APA

Facts on File, Inc, & Smith, J. (2006). The Facts on File dictionary of earth science (Rev. ed.). Facts on File.

Citación estilo Chicago

Facts on File, Inc, and Jacqueline Smith. The Facts on File Dictionary of Earth Science. Rev. ed. New York: Facts on File, 2006.

Cita MLA

Facts on File, Inc, and Jacqueline Smith. The Facts on File Dictionary of Earth Science. Rev. ed. Facts on File, 2006.