| APA | Smart Define. (2011). united states department of state thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/united_states_department_of_state/thesaurus/narrower |
| Chicago | Smart Define. 2011. "united states department of state thesaurus" https://smartdefine.org/united_states_department_of_state/thesaurus/narrower (accessed October 1, 2026). |
| Harvard | Smart Define 2011, united states department of state thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/united_states_department_of_state/thesaurus/narrower>. |
| MLA | Smart Define. "united states department of state thesaurus" 26 April 2011. Web. 1 October 2026. <https://smartdefine.org/united_states_department_of_state/thesaurus/narrower> |