| APA | Smart Define. (2011). lithospermum canescens thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/lithospermum_canescens/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "lithospermum canescens thesaurus" https://smartdefine.org/lithospermum_canescens/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2011, lithospermum canescens thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/lithospermum_canescens/thesaurus/synonyms>. |
| MLA | Smart Define. "lithospermum canescens thesaurus" 26 April 2011. Web. 28 September 2026. <https://smartdefine.org/lithospermum_canescens/thesaurus/synonyms> |