APA (7th ed.) Citation

Townsend, S., & Howard, K. (2014). The secret diary of Adrian mole aged 13 3. Penguin Books.

Chicago Style (17th ed.) Citation

Townsend, Sue, and Ken Howard. The Secret Diary of Adrian Mole Aged 13 3. Penguin Books, 2014.

MLA (9th ed.) Citation

Townsend, Sue, and Ken Howard. The Secret Diary of Adrian Mole Aged 13 3. Penguin Books, 2014.

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