APA (7th ed.) Citation

Cashell, B. (1993). Gross national product or gross domestic product: What difference does it make? Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Cashell, Brian. Gross National Product or Gross Domestic Product: What Difference Does It Make? [Washington, D.C.]: Congressional Research Service, Library of Congress, 1993.

MLA (9th ed.) Citation

Cashell, Brian. Gross National Product or Gross Domestic Product: What Difference Does It Make? Congressional Research Service, Library of Congress, 1993.