APA (7th ed.) Citation

Harney, S., & Wordsworth, B. (2002). Genetic epidemiology of rheumatoid arthritis.

Chicago Style (17th ed.) Citation

Harney, S., and B. Wordsworth. Genetic Epidemiology of Rheumatoid Arthritis. 2002.

MLA (9th ed.) Citation

Harney, S., and B. Wordsworth. Genetic Epidemiology of Rheumatoid Arthritis. 2002.

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