| APA | Smart Define. (-0001). acid-base indicators thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/acid-base_indicators/thesaurus/synonyms |
| Chicago | Smart Define. -0001. "acid-base indicators thesaurus" https://smartdefine.org/acid-base_indicators/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define -0001, acid-base indicators thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/acid-base_indicators/thesaurus/synonyms>. |
| MLA | Smart Define. "acid-base indicators thesaurus" 30 November -0001. Web. 21 September 2026. <https://smartdefine.org/acid-base_indicators/thesaurus/synonyms> |