APA (7th ed.) Citation

Roo, P. d. (1924). Material for a history of Pope Alexander VI his relatives and his time. Desclée de Brouwer.

Chicago Style (17th ed.) Citation

Roo, Peter de. Material for a History of Pope Alexander VI His Relatives and His Time. Bruges: Desclée de Brouwer, 1924.

MLA (9th ed.) Citation

Roo, Peter de. Material for a History of Pope Alexander VI His Relatives and His Time. Desclée de Brouwer, 1924.