Cita APA (7a ed.)

Levertov, D. (1961). The Jacob's Ladder. New Directions.

Cita Chicago Style (17a ed.)

Levertov, Denise. The Jacob's Ladder. New York: New Directions, 1961.

Cita MLA (9a ed.)

Levertov, Denise. The Jacob's Ladder. New Directions, 1961.