| APA | Smart Define. (2013). sour cherry tree thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sour_cherry_tree/thesaurus/narrower |
| Chicago | Smart Define. 2013. "sour cherry tree thesaurus" https://smartdefine.org/sour_cherry_tree/thesaurus/narrower (accessed September 24, 2026). |
| Harvard | Smart Define 2013, sour cherry tree thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sour_cherry_tree/thesaurus/narrower>. |
| MLA | Smart Define. "sour cherry tree thesaurus" 17 May 2013. Web. 24 September 2026. <https://smartdefine.org/sour_cherry_tree/thesaurus/narrower> |