APA Style

Firestein, G, S., Kelley, W, N. (2009). Kelley's textbook of rheumatology.Vol.01 (8th ed.). Philadelphia: Saunders/Elsevier.

MLA Style

Firestein, Gary, S., Kelley, William, N. "Kelley's textbook of rheumatology.Vol.01". 8th ed. Philadelphia: Saunders/Elsevier, 2009. Text.