APA Style

Turnpenny, P, D., Ellard, S. (2012). Emery's Elements of Medical Genetics (14th ed.). : Philadelphia, PA: Elsevier.

MLA Style

Turnpenny, Peter, D.., Ellard, Sian. "Emery's Elements of Medical Genetics". 14th ed. : Philadelphia, PA: Elsevier, 2012. Text.