APA (7th ed.) Citation

Jennings, P. (2004). The reading bug ... and how you can help your child to catch it (1. publ.). Penguin Books.

Chicago Style (17th ed.) Citation

Jennings, Paul. The Reading Bug ... and How You Can Help Your Child to Catch It. 1. publ. London [u.a.]: Penguin Books, 2004.

MLA (9th ed.) Citation

Jennings, Paul. The Reading Bug ... and How You Can Help Your Child to Catch It. 1. publ. Penguin Books, 2004.

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