APA (7th ed.) Citation

Kesler, M. G. (1979). Refinery model helps save energy. Hydrocarbon Processing, 58, 156.

Chicago Style (17th ed.) Citation

Kesler, M. G. "Refinery Model Helps Save Energy." Hydrocarbon Processing 58 (1979): 156.

MLA (9th ed.) Citation

Kesler, M. G. "Refinery Model Helps Save Energy." Hydrocarbon Processing, vol. 58, 1979, p. 156.