APA (7th ed.) Citation

Langland, W., & Goodridge, J. F. (1966). Piers the Ploughman. Penguin Books.

Chicago Style (17th ed.) Citation

Langland, William, and J. F. Goodridge. Piers the Ploughman. [Harmondsworth, Middlesex]: Penguin Books, 1966.

MLA (9th ed.) Citation

Langland, William, and J. F. Goodridge. Piers the Ploughman. Penguin Books, 1966.