| APA | Smart Define. (2011). men from outer space thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/men_from_outer_space/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "men from outer space thesaurus" https://smartdefine.org/men_from_outer_space/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2011, men from outer space thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/men_from_outer_space/thesaurus/synonyms>. |
| MLA | Smart Define. "men from outer space thesaurus" 21 May 2011. Web. 24 September 2026. <https://smartdefine.org/men_from_outer_space/thesaurus/synonyms> |