APA (7th ed.) Citation

Walter, J. B. (1992). An introduction to the principles of disease (Third edition.). Saunders.

Chicago Style (17th ed.) Citation

Walter, J. B. An Introduction to the Principles of Disease. Third edition. Philadelphia: Saunders, 1992.

MLA (9th ed.) Citation

Walter, J. B. An Introduction to the Principles of Disease. Third edition. Saunders, 1992.