APA Style

Burtis, C, A. et al (2008). Tietz fundamentals of clinical chemistry : Fundamentals of clinical chemistry (6th ed.). St. Louis: Saunders Elsevier.

MLA Style

Burtis, Carl, A. et al. "Tietz fundamentals of clinical chemistry : Fundamentals of clinical chemistry". 6th ed. St. Louis: Saunders Elsevier, 2008. Text.