APA (7th ed.) Citation

Maskell, H., & Martinez, S. (2013). Usborne: Lots of things to spot in the town. Usborne Publishing Ltd..

Chicago Style (17th ed.) Citation

Maskell, Hazel, and Sigrid Martinez. Usborne: Lots of Things to Spot in the Town. London: Usborne Publishing Ltd., 2013.

MLA (9th ed.) Citation

Maskell, Hazel, and Sigrid Martinez. Usborne: Lots of Things to Spot in the Town. Usborne Publishing Ltd., 2013.