APA (7th ed.) Citation

Holland, K. (2004). Johnson's sleep: A practical guide to parents. Dorling Kindersley Limited.

Chicago Style (17th ed.) Citation

Holland, Katy. Johnson's Sleep: A Practical Guide to Parents. London: Dorling Kindersley Limited, 2004.

MLA (9th ed.) Citation

Holland, Katy. Johnson's Sleep: A Practical Guide to Parents. Dorling Kindersley Limited, 2004.

Warning: These citations may not always be 100% accurate.