| APA | Smart Define. (2016). top-shelf thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/top-shelf/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "top-shelf thesaurus" https://smartdefine.org/top-shelf/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, top-shelf thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/top-shelf/thesaurus/synonyms>. |
| MLA | Smart Define. "top-shelf thesaurus" 29 March 2016. Web. 1 October 2026. <https://smartdefine.org/top-shelf/thesaurus/synonyms> |