Rules of procedure : as amended and in effect February 1, 1951
MLA
Rules of Procedure: As Amended and In Effect February 1, 1951. New York, 1959
APA, 7th edition
(1959). Rules of procedure: as amended and in effect February 1, 1951. New York
Chicago, 17th edition
Rules of procedure: as amended and in effect February 1, 1951. New York, 1959