APA Style

Townsend, C, M. et al (2008). Sabiston Textbook of surgery: the biological basis of modern surgical practice. vol.01. (18th ed.). Philadelphia: Saunders/Elsevier.

MLA Style

Townsend, Courtney, M. et al. "Sabiston Textbook of surgery: the biological basis of modern surgical practice. vol.01.". 18th ed. Philadelphia: Saunders/Elsevier, 2008. Text.