Atlas of Psoriatic Arthritis

MLA

Mease, Philip J, et al. Atlas of Psoriatic Arthritis. Springer London, 2008.

APA

Mease, P. J, Helliwell, P., Helliwell, P.Mease, P. J, & Helliwell, P. S. (2008). Atlas of Psoriatic Arthritis. Springer London.

Chicago

Mease, Philip J., P.S Helliwell, Philip Helliwell, P. J Mease, and Philip S Helliwell. Atlas of Psoriatic Arthritis. : Springer London, 2008.