| APA | Smart Define. (1970). work up a head of steam thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/work_up_a_head_of_steam/thesaurus/synonyms |
| Chicago | Smart Define. 1970. "work up a head of steam thesaurus" https://smartdefine.org/work_up_a_head_of_steam/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 1970, work up a head of steam thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/work_up_a_head_of_steam/thesaurus/synonyms>. |
| MLA | Smart Define. "work up a head of steam thesaurus" 1 January 1970. Web. 26 September 2026. <https://smartdefine.org/work_up_a_head_of_steam/thesaurus/synonyms> |