APA (7th ed.) Citation

Cegna, R., Galle, C., & Schäufele, W. (2021). Opus arduum valde: A Wycliffite commentary on the Book of Revelation. Studies in medieval and Reformation traditions.

Chicago Style (17th ed.) Citation

Cegna, Romolo, Christoph Galle, and Wolf-Friedrich Schäufele. "Opus Arduum Valde: A Wycliffite Commentary on the Book of Revelation." Studies in Medieval and Reformation Traditions 2021.

MLA (9th ed.) Citation

Cegna, Romolo, et al. "Opus Arduum Valde: A Wycliffite Commentary on the Book of Revelation." Studies in Medieval and Reformation Traditions, 2021.

Warning: These citations may not always be 100% accurate.