Shelly, P. B., & Butter, P. (1970). Alastor and other poems: Prometheus unbound with other poems, adonais. Collins.
Cita Chicago (17th ed.)Shelly, Percy Bysshe, i P.H Butter. Alastor and Other Poems: Prometheus Unbound with Other Poems, Adonais. London: Collins, 1970.
Cita MLA (9th ed.)Shelly, Percy Bysshe, i P.H Butter. Alastor and Other Poems: Prometheus Unbound with Other Poems, Adonais. Collins, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.