APA (7th ed.) Citation

(2006). Davidsons principles & practice of medicine (twentieth edition.). Elsevier/Churchill Livingstone.

Chicago Style (17th ed.) Citation

Davidsons Principles & Practice of Medicine. twentieth edition. Edinburgh ; New York: Elsevier/Churchill Livingstone, 2006.

MLA (8th ed.) Citation

Davidsons Principles & Practice of Medicine. twentieth edition. Elsevier/Churchill Livingstone, 2006.

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