APA (7th ed.) Citation

American Petroleum Institute. (1935). Petroleum: The story of an American industry. [publisher not identified].

Chicago Style (17th ed.) Citation

American Petroleum Institute. Petroleum: The Story of an American Industry. New York, N.Y.: [publisher not identified], 1935.

MLA (9th ed.) Citation

American Petroleum Institute. Petroleum: The Story of an American Industry. [publisher not identified], 1935.

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