Complex sentence: Inspired by poetry, Del Rey cites Walt Whitman and Allen Ginsberg as instrumental to her songwriting; specifically, she named "Leaves of Grass" by Whitman and "Howl" by Ginsberg.
Split into simpler sentences: Inspired by poetry, Del Rey cites Walt Whitman and Allen Ginsberg as instrumental to her songwriting. Specifically, she enjoys the chapbook "Leaves of Grass" by Whitman and the poem "Howl" by Ginsberg.