Cita APA (7a ed.)

Langland, W., & Calabrese, M. A. (2020). Piers Plowman: The A Version. The Catholic University of America Press.

Cita Chicago Style (17a ed.)

Langland, William, y Michael A. Calabrese. Piers Plowman: The A Version. Washington, D.C.: The Catholic University of America Press, 2020.

Cita MLA (8a ed.)

Langland, William, y Michael A. Calabrese. Piers Plowman: The A Version. The Catholic University of America Press, 2020.