APA Style

Camm, J. et al (2008). ESC Guidelines Desk Reference . UK: Wolters Kluwer Health/Lippincott Wiliams & Wilkins,.

MLA Style

Camm, John. et al. "ESC Guidelines Desk Reference". UK: Wolters Kluwer Health/Lippincott Wiliams & Wilkins,, 2008. Text.