APA (7th ed.) Citation

Habgood, J., & Hay, W. H. (1997). The Hay diet made easy: A practical guide to food combining with advice on medically unrecognised illness. Souvenir Press.

Chicago Style (17th ed.) Citation

Habgood, Jackie, and William Howard Hay. The Hay Diet Made Easy: A Practical Guide to Food Combining with Advice on Medically Unrecognised Illness. London: Souvenir Press, 1997.

MLA (9th ed.) Citation

Habgood, Jackie, and William Howard Hay. The Hay Diet Made Easy: A Practical Guide to Food Combining with Advice on Medically Unrecognised Illness. Souvenir Press, 1997.

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