APA (7th ed.) Citation

Hacking, D. (1927). Petroleum industry. Journal of the Institution of Petroleum Technologists, 13, 825.

Chicago Style (17th ed.) Citation

Hacking, D. "Petroleum Industry." Journal of the Institution of Petroleum Technologists 13 (1927): 825.

MLA (9th ed.) Citation

Hacking, D. "Petroleum Industry." Journal of the Institution of Petroleum Technologists, vol. 13, 1927, p. 825.

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