APA (7th ed.) Citation

(1991). Treatment of rheumatoid arthritis with methotrexate: A prospective open longterm study of 191 cases.

Chicago Style (17th ed.) Citation

Treatment of Rheumatoid Arthritis with Methotrexate: A Prospective Open Longterm Study of 191 Cases. 1991.

MLA (8th ed.) Citation

Treatment of Rheumatoid Arthritis with Methotrexate: A Prospective Open Longterm Study of 191 Cases. 1991.

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