| APA | Smart Define. (2013). day lily thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/day_lily/thesaurus/related |
| Chicago | Smart Define. 2013. "day lily thesaurus" https://smartdefine.org/day_lily/thesaurus/related (accessed September 28, 2026). |
| Harvard | Smart Define 2013, day lily thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/day_lily/thesaurus/related>. |
| MLA | Smart Define. "day lily thesaurus" 19 May 2013. Web. 28 September 2026. <https://smartdefine.org/day_lily/thesaurus/related> |