| APA | Smart Define. (2016). mountainous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/mountainous/thesaurus/related |
| Chicago | Smart Define. 2016. "mountainous thesaurus" https://smartdefine.org/mountainous/thesaurus/related (accessed September 27, 2026). |
| Harvard | Smart Define 2016, mountainous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/mountainous/thesaurus/related>. |
| MLA | Smart Define. "mountainous thesaurus" 1 March 2016. Web. 27 September 2026. <https://smartdefine.org/mountainous/thesaurus/related> |