APA (7th ed.) Citation

Matt Brown. (2014). The Most Powerful Boy in the Universe. Usborne Publishing Ltd.

Chicago Style (17th ed.) Citation

Matt Brown. The Most Powerful Boy in the Universe. London: Usborne Publishing Ltd, 2014.

MLA (9th ed.) Citation

Matt Brown. The Most Powerful Boy in the Universe. Usborne Publishing Ltd, 2014.

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