APA (7th ed.) Citation

Riva, J. P. (1983). Mexican petroleum. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Riva, Joseph P. Mexican Petroleum. [Washington, DC]: Congressional Research Service, Library of Congress, 1983.

MLA (9th ed.) Citation

Riva, Joseph P. Mexican Petroleum. Congressional Research Service, Library of Congress, 1983.

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