Trefil, J., & Summers, M. (2019). Imagined life: A speculative scientific journey among the exoplanets in search of intelligent aliens, ice creatures, and supergravity animals. Smithsonian Books.
Chicago Style (17th ed.) CitationTrefil, James, and Michael Summers. Imagined Life: A Speculative Scientific Journey Among the Exoplanets in Search of Intelligent Aliens, Ice Creatures, and Supergravity Animals. Washington, DC: Smithsonian Books, 2019.
MLA (9th ed.) CitationTrefil, James, and Michael Summers. Imagined Life: A Speculative Scientific Journey Among the Exoplanets in Search of Intelligent Aliens, Ice Creatures, and Supergravity Animals. Smithsonian Books, 2019.
Warning: These citations may not always be 100% accurate.