APA (7th ed.) Citation

Riva, J. P. (1991). Mexican oil: Less than meets the eye. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Riva, Joseph P. Mexican Oil: Less than Meets the Eye. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1991.

MLA (9th ed.) Citation

Riva, Joseph P. Mexican Oil: Less than Meets the Eye. Congressional Research Service, Library of Congress, 1991.