APA (7th ed.) Citation

(1968). Rheumatoid arthritis. Saunders.

Chicago Style (17th ed.) Citation

Rheumatoid Arthritis. Philadelphia [u.a.]: Saunders, 1968.

MLA (9th ed.) Citation

Rheumatoid Arthritis. Saunders, 1968.

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