Complex sentence: A Social and Cultural History, 2nd Edition, (Upper Saddle River: Prentice Hall, 1998), 430 These sorts of meetings were huge contributing factors to what became known as the Second Great Awakening.
Split into simpler sentences: A Social and Cultural History, "2nd Edition, (Upper Saddle River: Prentice Hall, 1998), 430." These sorts of meetings were huge contributing factors to what became known as the Second Great Awakening.