| APA | Smart Define. (2013). user agent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/user_agent/thesaurus/related |
| Chicago | Smart Define. 2013. "user agent thesaurus" https://smartdefine.org/user_agent/thesaurus/related (accessed September 20, 2026). |
| Harvard | Smart Define 2013, user agent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/user_agent/thesaurus/related>. |
| MLA | Smart Define. "user agent thesaurus" 17 May 2013. Web. 20 September 2026. <https://smartdefine.org/user_agent/thesaurus/related> |