APA (7th ed.) Citation

Galbraith, C., Macaulay, D., & Searcy, J. (2015). How machines work: Zoo break! Dorling Kindersley Limited.

Chicago Style (17th ed.) Citation

Galbraith, Charlie, David Macaulay, and John Searcy. How Machines Work: Zoo Break! London: Dorling Kindersley Limited, 2015.

MLA (9th ed.) Citation

Galbraith, Charlie, et al. How Machines Work: Zoo Break! Dorling Kindersley Limited, 2015.