APA (7th ed.) Citation

M|ller, W., Harwerth, H., & Fehr, K. (1971). Rheumatoid arthritis: Pathogenetic mechanisms and consequences in therapeutics. Academic Press.

Chicago Style (17th ed.) Citation

M|ller, Werner, Hans-G|nther Harwerth, and K. Fehr. Rheumatoid Arthritis: Pathogenetic Mechanisms and Consequences in Therapeutics. London: Academic Press, 1971.

MLA (9th ed.) Citation

M|ller, Werner, et al. Rheumatoid Arthritis: Pathogenetic Mechanisms and Consequences in Therapeutics. Academic Press, 1971.