| APA | Smart Define. (2015). email menu choice thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/email_menu_choice/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "email menu choice thesaurus" https://smartdefine.org/email_menu_choice/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, email menu choice thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/email_menu_choice/thesaurus/synonyms>. |
| MLA | Smart Define. "email menu choice thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/email_menu_choice/thesaurus/synonyms> |