5th ed. / editors, Justis P. Ehlers, Chirag P. Shah ; associate editors, Gregory 1. Fenton, Eliza N. Hoskins, Heather N. Shelsta ; founding editors, Mark A. Friedberg, Christopher J. Rapuano
Seventh edition / text editors, Nika Bagheri, Brynn N. Wajda ; multimedia editors, Charles M. Calvo, Alia K. Durrani ; founding editors, Mark A. Friedberg, Christopher J. Rapuano
Philadelphia : Lippincott Williams & Wilkins, [2017]