APA (7th ed.) Citation

Coghill, N. (1969). Langland, Piers Plowman. Published for the British Council and the National Book League by Longmans, Green.

Chicago Style (17th ed.) Citation

Coghill, Nevill. Langland, Piers Plowman. Harlow, Essex: Published for the British Council and the National Book League by Longmans, Green, 1969.

MLA (9th ed.) Citation

Coghill, Nevill. Langland, Piers Plowman. Published for the British Council and the National Book League by Longmans, Green, 1969.