APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

SpringerLink (Online service), P. J. Mease, and P. S. Helliwell. Atlas of Psoriatic Arthritis. London: Springer London, 2008.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Atlas of Psoriatic Arthritis. Springer London, 2008.

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