APA Style

Burtis, C, A., R.Ashwood, E. (2006). Tietz Textbook of Clinical Chemistry : And Molecular Diagnostics (4th). USA: Saunders.

MLA Style

Burtis, Carl, A.., R.Ashwood, Edward. "Tietz Textbook of Clinical Chemistry : And Molecular Diagnostics". 4th USA: Saunders, 2006. Text.