| APA | Smart Define. (2015). lounge car thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/lounge_car/thesaurus/broader |
| Chicago | Smart Define. 2015. "lounge car thesaurus" https://smartdefine.org/lounge_car/thesaurus/broader (accessed September 25, 2026). |
| Harvard | Smart Define 2015, lounge car thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/lounge_car/thesaurus/broader>. |
| MLA | Smart Define. "lounge car thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/lounge_car/thesaurus/broader> |