APA (7th ed.) Citation

Cowan, L., & Lombardo, G. (2021). Pop-up birds. Usborne Publishing Ltd.

Chicago Style (17th ed.) Citation

Cowan, Laura, and Giulia Lombardo. Pop-up Birds. London: Usborne Publishing Ltd, 2021.

MLA (8th ed.) Citation

Cowan, Laura, and Giulia Lombardo. Pop-up Birds. Usborne Publishing Ltd, 2021.