| APA | Smart Define. (2011). narrow-leaved white-topped aster thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/narrow-leaved_white-topped_aster/thesaurus/broader |
| Chicago | Smart Define. 2011. "narrow-leaved white-topped aster thesaurus" https://smartdefine.org/narrow-leaved_white-topped_aster/thesaurus/broader (accessed September 29, 2026). |
| Harvard | Smart Define 2011, narrow-leaved white-topped aster thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/narrow-leaved_white-topped_aster/thesaurus/broader>. |
| MLA | Smart Define. "narrow-leaved white-topped aster thesaurus" 26 April 2011. Web. 29 September 2026. <https://smartdefine.org/narrow-leaved_white-topped_aster/thesaurus/broader> |