| APA | Smart Define. (2013). harbor porpoise thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/harbor_porpoise/thesaurus/related |
| Chicago | Smart Define. 2013. "harbor porpoise thesaurus" https://smartdefine.org/harbor_porpoise/thesaurus/related (accessed October 2, 2026). |
| Harvard | Smart Define 2013, harbor porpoise thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/harbor_porpoise/thesaurus/related>. |
| MLA | Smart Define. "harbor porpoise thesaurus" 18 May 2013. Web. 2 October 2026. <https://smartdefine.org/harbor_porpoise/thesaurus/related> |