APA (7th ed.) Citation

Barker, L. R., Burton, J. R., & Zieve, P. D. (2003). Principles of ambulatory medicine (Sixth edition.). Lippincott Williams & Wilkins.

Chicago Style (17th ed.) Citation

Barker, L. Randol, John R. Burton, and Philip D. Zieve. Principles of Ambulatory Medicine. Sixth edition. Philadelphia: Lippincott Williams & Wilkins, 2003.

MLA (9th ed.) Citation

Barker, L. Randol, et al. Principles of Ambulatory Medicine. Sixth edition. Lippincott Williams & Wilkins, 2003.