Cita APA (7a ed.)

Alexander, M. (1995). Beowulf (1st pub.). Penguin Books.

Cita Chicago Style (17a ed.)

Alexander, Michael. Beowulf. 1st pub. London [etc.]: Penguin Books, 1995.

Cita MLA (9a ed.)

Alexander, Michael. Beowulf. 1st pub. Penguin Books, 1995.