Citazione Stile APA (7a Edizione)

Plath, S., & Hughes, T. (1981). The collected poems (First U.S. edition.). Harper & Row.

Citazione stile Chigago Style (17a edizione)

Plath, Sylvia, e Ted Hughes. The Collected Poems. First U.S. edition. New York: Harper & Row, 1981.

Citatione MLA (9a ed.)

Plath, Sylvia, e Ted Hughes. The Collected Poems. First U.S. edition. Harper & Row, 1981.