APA (7th ed.) Citation

Angelo. (1991). The extraterrestrial encyclopedia: Our search for life in outer space. Facts on File.

Chicago Style (17th ed.) Citation

Angelo. The Extraterrestrial Encyclopedia: Our Search for Life in Outer Space. New York: Facts on File, 1991.

MLA (8th ed.) Citation

Angelo. The Extraterrestrial Encyclopedia: Our Search for Life in Outer Space. Facts on File, 1991.

Warning: These citations may not always be 100% accurate.