APA (7th ed.) Citation

American Petroleum Institute. (1970). The Energy gap. American Petroleum Institute.

Chicago Style (17th ed.) Citation

American Petroleum Institute. The Energy Gap. Washington, D.C.: American Petroleum Institute, 1970.

MLA (9th ed.) Citation

American Petroleum Institute. The Energy Gap. American Petroleum Institute, 1970.

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