APA (7th ed.) Citation

Angelo, J. A. (1991). The extraterrestial encyclopedia: Our search for life in outer space (Rev. and updated.). Facts on File.

Chicago Style (17th ed.) Citation

Angelo, Joseph A. The Extraterrestial Encyclopedia: Our Search for Life in Outer Space. Rev. and updated. New York: Facts on File, 1991.

MLA (9th ed.) Citation

Angelo, Joseph A. The Extraterrestial Encyclopedia: Our Search for Life in Outer Space. Rev. and updated. Facts on File, 1991.