Answered By: Michael Cullen
Last Updated: Sep 11, 2017     Views: 874

The online Style & Referencing guide - University Library homepage - includes examples of how to cite the Church conciliar documents of Vatican II (Second Vatican Council).

For the Chicago 'notes and bibliography' style, see the section of that guide covering 'Religious and classical works', i.e. :

Conciliar Documents - Second Vatican Council