APA (7th ed.) Citation

Pierre, d. C., & Williman, D. (2009). The letters of Pierre de Cros, chamberlain to Pope Gregory XI (1371 - 1378). Medieval and Renaissance texts and studies.

Chicago Style (17th ed.) Citation

Pierre, de Cros, and Daniel Williman. "The Letters of Pierre De Cros, Chamberlain to Pope Gregory XI (1371 - 1378)." Medieval and Renaissance Texts and Studies 2009.

MLA (9th ed.) Citation

Pierre, de Cros, and Daniel Williman. "The Letters of Pierre De Cros, Chamberlain to Pope Gregory XI (1371 - 1378)." Medieval and Renaissance Texts and Studies, 2009.

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