BlueBook rule 11 pertains to citing provisions of state constitutions, such as Indiana's. In the case of Indiana, the citation is as follows:
<Ind.> <article number>, <clause number>
Therefore, a citation to Article 1, Clause 4 of the Indiana Constitution would be written as follows:
Ind. Const. art. I, § 4
Print Sources:
Burns Indiana Statutes Annotated
Located on the first floor of the IU Law Library.
West's Annotated Indiana Code
Located on the first floor of the IU Law Library.
Jerome Hall Law Library