APA (7th ed.) Citation

Root, D. H., & Attanasi, E. D. (1979). U. S. discoveries analyzed, peak output forecast. Oil & Gas Journal, 77, 162.

Chicago Style (17th ed.) Citation

Root, D. H., and E. D. Attanasi. "U. S. Discoveries Analyzed, Peak Output Forecast." Oil & Gas Journal 77 (1979): 162.

MLA (9th ed.) Citation

Root, D. H., and E. D. Attanasi. "U. S. Discoveries Analyzed, Peak Output Forecast." Oil & Gas Journal, vol. 77, 1979, p. 162.