APA (7th ed.) Citation

Barry Hutchison. (2010). Plumbers' Helpers. Egmont.

Chicago Style (17th ed.) Citation

Barry Hutchison. Plumbers' Helpers. London: Egmont, 2010.

MLA (9th ed.) Citation

Barry Hutchison. Plumbers' Helpers. Egmont, 2010.

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