APA (7th ed.) Citation

Gallagher, B., & Miles Kelly. (2019). First world and numbers. Miles Kelly Publishing Ltd.

Chicago Style (17th ed.) Citation

Gallagher, Belinda, and Miles Kelly. First World and Numbers. United Kingdom: Miles Kelly Publishing Ltd, 2019.

MLA (9th ed.) Citation

Gallagher, Belinda, and Miles Kelly. First World and Numbers. Miles Kelly Publishing Ltd, 2019.