| APA | Smart Define. (2013). groundkeeper thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/groundkeeper/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "groundkeeper thesaurus" https://smartdefine.org/groundkeeper/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2013, groundkeeper thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/groundkeeper/thesaurus/synonyms>. |
| MLA | Smart Define. "groundkeeper thesaurus" 16 June 2013. Web. 21 September 2026. <https://smartdefine.org/groundkeeper/thesaurus/synonyms> |