| APA | Smart Define. (2011). christmas tree thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/christmas_tree/thesaurus/related |
| Chicago | Smart Define. 2011. "christmas tree thesaurus" https://smartdefine.org/christmas_tree/thesaurus/related (accessed September 28, 2026). |
| Harvard | Smart Define 2011, christmas tree thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/christmas_tree/thesaurus/related>. |
| MLA | Smart Define. "christmas tree thesaurus" 26 April 2011. Web. 28 September 2026. <https://smartdefine.org/christmas_tree/thesaurus/related> |