APA (7th ed.) Citation

Griffith, N., & Louden, J. (2011). Hats off! Corner to Learn Limited.

Chicago Style (17th ed.) Citation

Griffith, Neil, and Jannete Louden. Hats off! Wiltshire: Corner to Learn Limited, 2011.

MLA (9th ed.) Citation

Griffith, Neil, and Jannete Louden. Hats off! Corner to Learn Limited, 2011.