| APA | Smart Define. (2013). barn-owls thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/barn-owls/thesaurus/related |
| Chicago | Smart Define. 2013. "barn-owls thesaurus" https://smartdefine.org/barn-owls/thesaurus/related (accessed September 22, 2026). |
| Harvard | Smart Define 2013, barn-owls thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/barn-owls/thesaurus/related>. |
| MLA | Smart Define. "barn-owls thesaurus" 18 May 2013. Web. 22 September 2026. <https://smartdefine.org/barn-owls/thesaurus/related> |