APA (7th ed.) Citation

Willitts, A., & Carter, D. (2007). Food allergy and your child [electronic resource]: A practical guide for parents. Class.

Chicago Style (17th ed.) Citation

Willitts, Alice, and Deborah Carter. Food Allergy and Your Child [electronic Resource]: A Practical Guide for Parents. London: Class, 2007.

MLA (9th ed.) Citation

Willitts, Alice, and Deborah Carter. Food Allergy and Your Child [electronic Resource]: A Practical Guide for Parents. Class, 2007.