APA (7th ed.) Citation

Orchard, T., Holt, H., Bradbury, L., Hammersma, J., McNally, E., Jewell, D., & Wordsworth, B. (2009). The prevalence, clinical features and association of HLA-B27 in sacroiliitis associated with established Crohn's disease.

Chicago Style (17th ed.) Citation

Orchard, T., H. Holt, L. Bradbury, J. Hammersma, E. McNally, D. Jewell, and B. Wordsworth. The Prevalence, Clinical Features and Association of HLA-B27 in Sacroiliitis Associated with Established Crohn's Disease. 2009.

MLA (9th ed.) Citation

Orchard, T., et al. The Prevalence, Clinical Features and Association of HLA-B27 in Sacroiliitis Associated with Established Crohn's Disease. 2009.