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