APA
United States, Clark C. E., United States & United States. (1939). Rules of civil procedure for the District courts of the United States with index and notes: Rules of civil procedure for the District courts of the United States adopted by the Supreme Court of the United States, together with an index to the rules prepared by the staff of the Advisory committee on rules for civil procedure, also the notes to the rules as prepared under the direction of the Advisory committee on rules for civil procedure appointed by the Supreme Court of the United States. Washington: U.S. Govt. Print. Off.
Chicago
United States, Clark Charles Edward, United States and United States. 1939. Rules of civil procedure for the District courts of the United States with index and notes: Rules of civil procedure for the District courts of the United States adopted by the Supreme Court of the United States, together with an index to the rules prepared by the staff of the Advisory committee on rules for civil procedure, also the notes to the rules as prepared under the direction of the Advisory committee on rules for civil procedure appointed by the Supreme Court of the United States. Washington: U.S. Govt. Print. Off.
Harvard
United States, Clark C. E., United States and United States. (1939). Rules of civil procedure for the District courts of the United States with index and notes: Rules of civil procedure for the District courts of the United States adopted by the Supreme Court of the United States, together with an index to the rules prepared by the staff of the Advisory committee on rules for civil procedure, also the notes to the rules as prepared under the direction of the Advisory committee on rules for civil procedure appointed by the Supreme Court of the United States. Washington: U.S. Govt. Print. Off.
MLA
United States, Clark Charles Edward, United States and United States. Rules of civil procedure for the District courts of the United States with index and notes: Rules of civil procedure for the District courts of the United States adopted by the Supreme Court of the United States, together with an index to the rules prepared by the staff of the Advisory committee on rules for civil procedure, also the notes to the rules as prepared under the direction of the Advisory committee on rules for civil procedure appointed by the Supreme Court of the United States. Washington: U.S. Govt. Print. Off. 1939.