APA (7th ed.) Citation

Kollmann, G. (1992). Social security: The effect of economic variations on benefits. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Kollmann, Geoffrey. Social Security: The Effect of Economic Variations on Benefits. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1992.

MLA (9th ed.) Citation

Kollmann, Geoffrey. Social Security: The Effect of Economic Variations on Benefits. Congressional Research Service, Library of Congress, 1992.