| APA | Smart Define. (2015). i'm head over heels for you thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/i%27m_head_over_heels_for_you/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "i'm head over heels for you thesaurus" https://smartdefine.org/i%27m_head_over_heels_for_you/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, i'm head over heels for you thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/i%27m_head_over_heels_for_you/thesaurus/synonyms>. |
| MLA | Smart Define. "i'm head over heels for you thesaurus" 7 July 2015. Web. 1 October 2026. <https://smartdefine.org/i%27m_head_over_heels_for_you/thesaurus/synonyms> |