Complex sentence: Alma White, the leader of the Pillar of Fire Church, a holiness denomination, wrote a book against the Pentecostal movement that was published in 1936; the work, entitled "Demons and Tongues", represented early rejection of the new Pentecostal movement.
Split into simpler sentences: Alma White, the leader of the Pillar of Fire Church, a holiness denomination, wrote a book against the Pentecostal movement that was published in 1936. The work entitled "Demons and Tongues" represented early rejection of the new Pentecostal movement.