| APA | Smart Define. (2013). fill a hole thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/fill_a_hole/thesaurus/related |
| Chicago | Smart Define. 2013. "fill a hole thesaurus" https://smartdefine.org/fill_a_hole/thesaurus/related (accessed September 29, 2026). |
| Harvard | Smart Define 2013, fill a hole thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fill_a_hole/thesaurus/related>. |
| MLA | Smart Define. "fill a hole thesaurus" 19 May 2013. Web. 29 September 2026. <https://smartdefine.org/fill_a_hole/thesaurus/related> |