APA (7th ed.) Citation

Butt, C. D., & Medicine, M. U. o. N. F. o. (2009). The genetics of Psoriatic Arthritis.

Chicago Style (17th ed.) Citation

Butt, Christopher D., and Memorial University of Newfoundland. Faculty of Medicine. The Genetics of Psoriatic Arthritis. 2009.

MLA (9th ed.) Citation

Butt, Christopher D., and Memorial University of Newfoundland. Faculty of Medicine. The Genetics of Psoriatic Arthritis. 2009.

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