APA (7th ed.) Citation

Langland, W. 1., & Goodridge, J. F. (1968). Piers the ploughman ([Revised edition.].). Penguin Books.

Chicago Style (17th ed.) Citation

Langland, William 1330?-1400?, and J. Frank Goodridge. Piers the Ploughman. [Revised edition.]. Harmondsworth, Middlesex, Eng: Penguin Books, 1968.

MLA (9th ed.) Citation

Langland, William 1330?-1400?, and J. Frank Goodridge. Piers the Ploughman. [Revised edition.]. Penguin Books, 1968.