APA (7th ed.) Citation

Harrison, T. R., Fauci, A. S., & Langford, C. A. (2006). Harrison's rheumatology. McGraw-Hill.

Chicago Style (17th ed.) Citation

Harrison, Tinsley Randolph, Anthony S. Fauci, and Carol A. Langford. Harrison's Rheumatology. New York: McGraw-Hill, 2006.

MLA (9th ed.) Citation

Harrison, Tinsley Randolph, et al. Harrison's Rheumatology. McGraw-Hill, 2006.