APA (7th ed.) Citation

Langland, W. (1997). Piers Plowman: The 3 versions. <<The>> Athlone Press [u.a.].

Chicago Style (17th ed.) Citation

Langland, William. Piers Plowman: The 3 Versions. London: <<The>> Athlone Press [u.a.], 1997.

MLA (9th ed.) Citation

Langland, William. Piers Plowman: The 3 Versions. <<The>> Athlone Press [u.a.], 1997.