APA (7th ed.) Citation

Costain, L. (2003). Diet trials: How to succeed at dieting. BBC Worldwide Ltd..

Chicago Style (17th ed.) Citation

Costain, Lyndel. Diet Trials: How to Succeed at Dieting. London: BBC Worldwide Ltd., 2003.

MLA (9th ed.) Citation

Costain, Lyndel. Diet Trials: How to Succeed at Dieting. BBC Worldwide Ltd., 2003.

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