APA (7th ed.) Citation

Twinkl. (2019). Formidable Sid: A Twinkl Original. Twinkl.

Chicago Style (17th ed.) Citation

Twinkl. Formidable Sid: A Twinkl Original. Twinkl, 2019.

MLA (9th ed.) Citation

Twinkl. Formidable Sid: A Twinkl Original. Twinkl, 2019.

Warning: These citations may not always be 100% accurate.