Cita APA

National geographic society, Washington, D. C. (1923). The capital of our country. National geographic society.

Citación estilo Chicago

National geographic society, Washington, D. C. The Capital of Our Country. Washington, D.C: National geographic society, 1923.

Cita MLA

National geographic society, Washington, D. C. The Capital of Our Country. National geographic society, 1923.

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