APA (7th ed.) Citation

Silvester, I., & Lattin, H. P. (1961). The letters of Gerbert: With his papal privileges as Sylvester II. Records of civilization.

Chicago Style (17th ed.) Citation

Silvester, II., and Harriet Pratt Lattin. "The Letters of Gerbert: With His Papal Privileges as Sylvester II." Records of Civilization 1961.

MLA (9th ed.) Citation

Silvester, II., and Harriet Pratt Lattin. "The Letters of Gerbert: With His Papal Privileges as Sylvester II." Records of Civilization, 1961.

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