APA (7th ed.) Citation

Sirett, D. (2015). Sophie's big noisy day book. Dorling Kindersley Limited.

Chicago Style (17th ed.) Citation

Sirett, Dawn. Sophie's Big Noisy Day Book. London: Dorling Kindersley Limited, 2015.

MLA (9th ed.) Citation

Sirett, Dawn. Sophie's Big Noisy Day Book. Dorling Kindersley Limited, 2015.