APA (7th ed.) Citation

Wilke, W. S. (1989). Methotrexate therapy in rheumatic disease. Dekker.

Chicago Style (17th ed.) Citation

Wilke, William S. Methotrexate Therapy in Rheumatic Disease. New York: Dekker, 1989.

MLA (9th ed.) Citation

Wilke, William S. Methotrexate Therapy in Rheumatic Disease. Dekker, 1989.