APA (7th ed.) Citation
(1979). Productivity indexes for selected industries: 1979 edition. U.S. Department of labor.
Chicago Style (17th ed.) Citation
Productivity Indexes for Selected Industries: 1979 Edition. Washington: U.S. Department of labor, 1979.
MLA (9th ed.) Citation
Productivity Indexes for Selected Industries: 1979 Edition. U.S. Department of labor, 1979.
Warning: These citations may not always be 100% accurate.