APA (7th ed.) Citation

Lowry, M. (1962). Under the volcano ([Penguin ed.].). Penguin Book.

Chicago Style (17th ed.) Citation

Lowry, Malcolm. Under the Volcano. [Penguin ed.]. Ringwood, Vic.: Penguin Book, 1962.

MLA (9th ed.) Citation

Lowry, Malcolm. Under the Volcano. [Penguin ed.]. Penguin Book, 1962.