APA (7th ed.) Citation

NPRA Refinery and Petrochemical Plant Maintenance Conference Houston, Tex., & National Petroleum Refiners Association. (1974). 1974 NPRA Refinery and Petrochemical Plant Maintenance Conference. Petroleum Pub. Co..

Chicago Style (17th ed.) Citation

NPRA Refinery and Petrochemical Plant Maintenance Conference Houston, Tex., and National Petroleum Refiners Association. 1974 NPRA Refinery and Petrochemical Plant Maintenance Conference. Tulsa, Okla.: Petroleum Pub. Co., 1974.

MLA (9th ed.) Citation

NPRA Refinery and Petrochemical Plant Maintenance Conference Houston, Tex., and National Petroleum Refiners Association. 1974 NPRA Refinery and Petrochemical Plant Maintenance Conference. Petroleum Pub. Co., 1974.