APA (7th ed.) Citation

Simons, H. F. (1942). Trend in operating technique points to major advances. Oil & Gas Journal, 41, 10.

Chicago Style (17th ed.) Citation

Simons, H. F. "Trend in Operating Technique Points to Major Advances." Oil & Gas Journal 41 (1942): 10.

MLA (9th ed.) Citation

Simons, H. F. "Trend in Operating Technique Points to Major Advances." Oil & Gas Journal, vol. 41, 1942, p. 10.