APA (7th ed.) Citation

Petroleum Publishing Co. Worldwide pipelines and contractors directory. Petroleum Pub. Co.

Chicago Style (17th ed.) Citation

Petroleum Publishing Co. Worldwide Pipelines and Contractors Directory. Tulsa, Okla: Petroleum Pub. Co.

MLA (9th ed.) Citation

Petroleum Publishing Co. Worldwide Pipelines and Contractors Directory. Petroleum Pub. Co.

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