Cita APA (7th ed.)

Lowry, M. (1969). Under the volcano. Penguin Books.

Cita Chicago (17th ed.)

Lowry, Malcolm. Under the Volcano. Harmondsworth, Middlesex: Penguin Books, 1969.

Cita MLA (8th ed.)

Lowry, Malcolm. Under the Volcano. Penguin Books, 1969.