APA (7th ed.) Citation

American Petroleum Institute. Abstracts of petroleum substitutes literature. American Petroleum Institute.

Chicago Style (17th ed.) Citation

American Petroleum Institute. Abstracts of Petroleum Substitutes Literature. Washington: American Petroleum Institute.

MLA (9th ed.) Citation

American Petroleum Institute. Abstracts of Petroleum Substitutes Literature. American Petroleum Institute.

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