| APA | Smart Define. (2015). economical vacation option thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/economical_vacation_option/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "economical vacation option thesaurus" https://smartdefine.org/economical_vacation_option/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, economical vacation option thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/economical_vacation_option/thesaurus/synonyms>. |
| MLA | Smart Define. "economical vacation option thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/economical_vacation_option/thesaurus/synonyms> |