APA (7th ed.) Citation

Wallwork & Stepney. (1987). Heart disease: What it is and how it's treated. B. Blackwell.

Chicago Style (17th ed.) Citation

Wallwork and Stepney. Heart Disease: What It Is and How It's Treated. Oxford, UK New York, NY, USA: B. Blackwell, 1987.

MLA (8th ed.) Citation

Wallwork and Stepney. Heart Disease: What It Is and How It's Treated. B. Blackwell, 1987.

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