APA (7th ed.) Citation

Butterworth, N. (2021). ABC. HarperColins Children's Books.

Chicago Style (17th ed.) Citation

Butterworth, Nick. ABC. London: HarperColins Children's Books, 2021.

MLA (9th ed.) Citation

Butterworth, Nick. ABC. HarperColins Children's Books, 2021.

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