APA Citation

Langford, C. A., & Fauci, A. S. Harrison's rheumatology (2nd edition.).

Chicago Style Citation

Langford, Carol A., and Anthony S. Fauci. Harrison's Rheumatology. 2nd edition.

MLA Citation

Langford, Carol A., and Anthony S. Fauci. Harrison's Rheumatology. 2nd edition.

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