| APA | Smart Define. (1970). stuttering center of western pennsylvania thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/stuttering_center_of_western_pennsylvania/thesaurus/related |
| Chicago | Smart Define. 1970. "stuttering center of western pennsylvania thesaurus" https://smartdefine.org/stuttering_center_of_western_pennsylvania/thesaurus/related (accessed September 30, 2026). |
| Harvard | Smart Define 1970, stuttering center of western pennsylvania thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/stuttering_center_of_western_pennsylvania/thesaurus/related>. |
| MLA | Smart Define. "stuttering center of western pennsylvania thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/stuttering_center_of_western_pennsylvania/thesaurus/related> |