APA (7th ed.) Citation

Somerville, R. (1972). Decreta Claromontensia. The councils of Urban II..

Chicago Style (17th ed.) Citation

Somerville, Robert. "Decreta Claromontensia." The Councils of Urban II. 1972.

MLA (9th ed.) Citation

Somerville, Robert. "Decreta Claromontensia." The Councils of Urban II., 1972.

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