APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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