APA (7th ed.) Citation

(1985). Oil & gas journal data book. PennWell Books.

Chicago Style (17th ed.) Citation

Oil & Gas Journal Data Book. Tulsa, Okla.: PennWell Books, 1985.

MLA (9th ed.) Citation

Oil & Gas Journal Data Book. PennWell Books, 1985.

Warning: These citations may not always be 100% accurate.