APA (7th ed.) Citation

Harris, E. D. (1997). Rheumatoid arthritis. Saunders.

Chicago Style (17th ed.) Citation

Harris, Edward D. Rheumatoid Arthritis. Philadelphia [u.a.]: Saunders, 1997.

MLA (9th ed.) Citation

Harris, Edward D. Rheumatoid Arthritis. Saunders, 1997.

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