APA (7th ed.) Citation

Niles, J. D. (1983). Beowulf: The poem and its tradition. Harvard Univ. Press.

Chicago Style (17th ed.) Citation

Niles, John D. Beowulf: The Poem and Its Tradition. Cambridge Mass. u.a: Harvard Univ. Press, 1983.

MLA (9th ed.) Citation

Niles, John D. Beowulf: The Poem and Its Tradition. Harvard Univ. Press, 1983.