| APA | Smart Define. (2016). frump thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/frump/thesaurus/related |
| Chicago | Smart Define. 2016. "frump thesaurus" https://smartdefine.org/frump/thesaurus/related (accessed September 27, 2026). |
| Harvard | Smart Define 2016, frump thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/frump/thesaurus/related>. |
| MLA | Smart Define. "frump thesaurus" 30 March 2016. Web. 27 September 2026. <https://smartdefine.org/frump/thesaurus/related> |