Bullarium. Tom. III /et/ IV ...

MLA

Benedictus. Bullarium. Tom. Iii /et/ Iv .. Romae: Typis Sacrae Congregationis de Propagande Fide, 1753.

APA

Benedictus, B. (1753). Bullarium. Tom. III /et/ IV .. Romae: Typis Sacrae Congregationis de Propagande Fide.

Chicago

Benedictus Bullarium. Tom. III /et/ IV ... Romae: Typis Sacrae Congregationis de Propagande Fide, 1753.