APA (7th ed.) Citation

Stirling, S. (2003). Sleep: Helping your child to sleep through the night. Hamlyn.

Chicago Style (17th ed.) Citation

Stirling, Siobhan. Sleep: Helping Your Child to Sleep Through the Night. London: Hamlyn, 2003.

MLA (9th ed.) Citation

Stirling, Siobhan. Sleep: Helping Your Child to Sleep Through the Night. Hamlyn, 2003.