APA (7th ed.) Citation

Litton, J. (2016). Hello world: A celebration of languages and curiosities (First published in Great Britain.). 360 Degrees, an imprint of Caterpillar Books.

Chicago Style (17th ed.) Citation

Litton, Jonathan. Hello World: A Celebration of Languages and Curiosities. First published in Great Britain. London: 360 Degrees, an imprint of Caterpillar Books, 2016.

MLA (9th ed.) Citation

Litton, Jonathan. Hello World: A Celebration of Languages and Curiosities. First published in Great Britain. 360 Degrees, an imprint of Caterpillar Books, 2016.