APA (7th ed.) Citation

Kelley, W. N., Harris, E. D., & Ruddy, S. (1989). Textbook of rheumatology (3rd edition.). W. B. Sauders Company.

Chicago Style (17th ed.) Citation

Kelley, William N., Edward D. Harris, and Shaun Ruddy. Textbook of Rheumatology. 3rd edition. Philadelphia: W. B. Sauders Company, 1989.

MLA (8th ed.) Citation

Kelley, William N., et al. Textbook of Rheumatology. 3rd edition. W. B. Sauders Company, 1989.

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