| APA | Smart Define. (2011). ram's-head lady's slipper thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/ram%27s-head_lady%27s_slipper/thesaurus/broader |
| Chicago | Smart Define. 2011. "ram's-head lady's slipper thesaurus" https://smartdefine.org/ram%27s-head_lady%27s_slipper/thesaurus/broader (accessed October 2, 2026). |
| Harvard | Smart Define 2011, ram's-head lady's slipper thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/ram%27s-head_lady%27s_slipper/thesaurus/broader>. |
| MLA | Smart Define. "ram's-head lady's slipper thesaurus" 26 April 2011. Web. 2 October 2026. <https://smartdefine.org/ram%27s-head_lady%27s_slipper/thesaurus/broader> |