Cita APA (7a ed.)

Somerville, R. (1972). The councils of Urban II: . Volume I , Decreta Claromontensia. Adolf M. Hakkert, Publisher.

Cita Chicago Style (17a ed.)

Somerville, Robert. The Councils of Urban II: . Volume I , Decreta Claromontensia. Amsterdam: Adolf M. Hakkert, Publisher, 1972.

Cita MLA (9a ed.)

Somerville, Robert. The Councils of Urban II: . Volume I , Decreta Claromontensia. Adolf M. Hakkert, Publisher, 1972.