Complex sentence: With William Robert Wright, he co-authored the recent biography "David O. McKay and the Rise of Modern Mormonism", which received the Mormon History Association's 2006 Best Biography award.
Split into simpler sentences: With William Robert Wright, he co-authored the recent biography "David O. McKay and the Rise of Modern Mormonism". The recent biography "David O. McKay and the Rise of Modern Mormonism", co-authored with Wright, received the Association's Best Biography award.