Cita APA (7th ed.)

Clarke, G. (1991). Walt Whitman: The poem as private history. Vision.

Cita Chicago (17th ed.)

Clarke, Graham. Walt Whitman: The Poem as Private History. London: Vision, 1991.

Cita MLA (9th ed.)

Clarke, Graham. Walt Whitman: The Poem as Private History. Vision, 1991.