National geographic society, Washington, D. C. (1923). The capital of our country. National geographic society.
Chicago Style (17th ed.) CitationNational geographic society, Washington, D. C. The Capital of Our Country. Washington, D.C: National geographic society, 1923.
MLA (9th ed.) CitationNational geographic society, Washington, D. C. The Capital of Our Country. National geographic society, 1923.
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