APA (7th ed.) Citation

Ek, C. W. (1990). Grain stocks and reserves: A briefing. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Ek, Carl W. Grain Stocks and Reserves: A Briefing. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1990.

MLA (9th ed.) Citation

Ek, Carl W. Grain Stocks and Reserves: A Briefing. Congressional Research Service, Library of Congress, 1990.