APA (7th ed.) Citation

Gelb, B. A. (1988). Oil imports from OPEC: Recent and projected trends. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Gelb, Bernard A. Oil Imports from OPEC: Recent and Projected Trends. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1988.

MLA (9th ed.) Citation

Gelb, Bernard A. Oil Imports from OPEC: Recent and Projected Trends. Congressional Research Service, Library of Congress, 1988.

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