Complex sentence: Her body twists "like an overused spring" Sewell, 260, culminating in the focal point of her head, its anatomical structure exactingly rendered, the broad forehead suggesting the sitter's intellectual presence.
Split into simpler sentences: Her body twists "like an overused spring" Sewell: et al. Page 260, culminating in the focal point of her head, its anatomical structure exactingly rendered, the broad forehead suggesting the sitter's intellectual presence.