APA (7th ed.) Citation

Eckbo, P. L. (1976). The future of world oil. Ballinger.

Chicago Style (17th ed.) Citation

Eckbo, Paul Leo. The Future of World Oil. Cambridge, Mass: Ballinger, 1976.

MLA (9th ed.) Citation

Eckbo, Paul Leo. The Future of World Oil. Ballinger, 1976.

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