APA (7th ed.) Citation

Arnoul, b. o. L., & Barlow, F. (1939). The letters of Arnulf of Lisieux. Offices of the Royal Historical Society.

Chicago Style (17th ed.) Citation

Arnoul, bp. of Lisieux, and Frank Barlow. The Letters of Arnulf of Lisieux. London: Offices of the Royal Historical Society, 1939.

MLA (9th ed.) Citation

Arnoul, bp. of Lisieux, and Frank Barlow. The Letters of Arnulf of Lisieux. Offices of the Royal Historical Society, 1939.